rpm: set nobest flag for dnf builddep command

[crazy-max]

found this issue when building docker-engine on Oracle Linux 9: https://github.com/docker/packaging/actions/runs/5770498207/job/15643601286#step:7:1478

#33 [linux/amd64 builder-rpm 5/7] RUN <<EOT (set -e...)
#33 11.26 Oracle Linux 9 BaseOS Latest (x86_64)            49 kB/s | 3.6 kB     00:00    
#33 11.43 Oracle Linux 9 Application Stream Packages (x86  55 kB/s | 3.9 kB     00:00    
#33 11.88 Oracle Linux 9 Addons (x86_64)                  868 kB/s | 286 kB     00:00    
#33 12.56 Oracle Linux 9 CodeReady Builder (x86_64) - (Un  15 MB/s | 5.6 MB     00:00    
#33 16.17 Package bash-5.1.8-6.el9_1.x86_64 is already installed.
#33 16.17 Package bash-5.1.8-6.el9_1.x86_64 is already installed.
#33 16.17 Package ca-certificates-2022.2.54-90.2.el9_0.noarch is already installed.
#33 16.17 Package libarchive-3.5.3-4.el9.x86_64 is already installed.
#33 16.18 Package pkgconf-pkg-config-1.7.3-10.el9.x86_64 is already installed.
#33 16.18 Package systemd-252-14.0.1.el9_2.3.x86_64 is already installed.
#33 16.18 Package tar-2:1.34-6.el9_1.x86_64 is already installed.
#33 16.23 Error: 
#33 16.23  Problem: The operation would result in removing the following protected packages: systemd
#33 16.23 (try to add '--allowerasing' to command line to replace conflicting packages or '--skip-broken' to skip uninstallable packages or '--nobest' to use not only best candidate packages)

dnf info systemd

#25 22.72 Installed Packages
#25 22.72 Name         : systemd
#25 22.72 Version      : 252
#25 22.72 Release      : 14.0.1.el9_2.3
#25 22.72 Architecture : x86_64
#25 22.72 Size         : 12 M
#25 22.72 Source       : systemd-252-14.0.1.el9_2.3.src.rpm
#25 22.72 Repository   : @System
#25 22.72 Summary      : System and Service Manager
#25 22.72 URL          : https://systemd.io
#25 22.72 License      : LGPLv2+ and MIT and GPLv2+
#25 22.72 Description  : systemd is a system and service manager that runs as PID 1 and starts
#25 22.72              : the rest of the system. It provides aggressive parallelization
#25 22.72              : capabilities, uses socket and D-Bus activation for starting services,
#25 22.72              : offers on-demand starting of daemons, keeps track of processes using
#25 22.72              : Linux control groups, maintains mount and automount points, and
#25 22.72              : implements an elaborate transactional dependency-based service control
#25 22.72              : logic. systemd supports SysV and LSB init scripts and works as a
#25 22.72              : replacement for sysvinit. Other parts of this package are a logging daemon,
#25 22.72              : utilities to control basic system configuration like the hostname,
#25 22.72              : date, locale, maintain a list of logged-in users, system accounts,
#25 22.72              : runtime directories and settings, and daemons to manage simple network
#25 22.72              : configuration, network time synchronization, log forwarding, and name
#25 22.72              : resolution.
#25 22.72
#25 22.72 Available Packages
#25 22.72 Name         : systemd
#25 22.72 Version      : 252
#25 22.72 Release      : 14.0.1.el9_2.1
#25 22.72 Architecture : i686
#25 22.72 Size         : 4.6 M
#25 22.72 Source       : systemd-252-14.0.1.el9_2.1.src.rpm
#25 22.72 Repository   : ol9_baseos_latest
#25 22.72 Summary      : System and Service Manager
#25 22.72 URL          : https://systemd.io
#25 22.72 License      : LGPLv2+ and MIT and GPLv2+
#25 22.72 Description  : systemd is a system and service manager that runs as PID 1 and starts
#25 22.72              : the rest of the system. It provides aggressive parallelization
#25 22.72              : capabilities, uses socket and D-Bus activation for starting services,
#25 22.72              : offers on-demand starting of daemons, keeps track of processes using
#25 22.72              : Linux control groups, maintains mount and automount points, and
#25 22.72              : implements an elaborate transactional dependency-based service control
#25 22.72              : logic. systemd supports SysV and LSB init scripts and works as a
#25 22.72              : replacement for sysvinit. Other parts of this package are a logging daemon,
#25 22.72              : utilities to control basic system configuration like the hostname,
#25 22.72              : date, locale, maintain a list of logged-in users, system accounts,
#25 22.72              : runtime directories and settings, and daemons to manage simple network
#25 22.72              : configuration, network time synchronization, log forwarding, and name
#25 22.72              : resolution.
#25 22.72
#25 22.72 Name         : systemd
#25 22.72 Version      : 252
#25 22.72 Release      : 14.0.1.el9_2.1
#25 22.72 Architecture : src
#25 22.72 Size         : 12 M
#25 22.72 Source       : None
#25 22.72 Repository   : ol9_appstream
#25 22.72 Summary      : System and Service Manager
#25 22.72 URL          : https://systemd.io
#25 22.72 License      : LGPLv2+ and MIT and GPLv2+
#25 22.72 Description  : systemd is a system and service manager that runs as PID 1 and starts
#25 22.72              : the rest of the system. It provides aggressive parallelization
#25 22.72              : capabilities, uses socket and D-Bus activation for starting services,
#25 22.72              : offers on-demand starting of daemons, keeps track of processes using
#25 22.72              : Linux control groups, maintains mount and automount points, and
#25 22.72              : implements an elaborate transactional dependency-based service control
#25 22.72              : logic. systemd supports SysV and LSB init scripts and works as a
#25 22.72              : replacement for sysvinit. Other parts of this package are a logging daemon,
#25 22.72              : utilities to control basic system configuration like the hostname,
#25 22.72              : date, locale, maintain a list of logged-in users, system accounts,
#25 22.72              : runtime directories and settings, and daemons to manage simple network
#25 22.72              : configuration, network time synchronization, log forwarding, and name
#25 22.72              : resolution.
#25 22.72
#25 22.72 Name         : systemd
#25 22.72 Version      : 252
#25 22.72 Release      : 14.0.1.el9_2.1
#25 22.72 Architecture : src
#25 22.72 Size         : 12 M
#25 22.72 Source       : None
#25 22.72 Repository   : ol9_baseos_latest
#25 22.72 Summary      : System and Service Manager
#25 22.72 URL          : https://systemd.io
#25 22.72 License      : LGPLv2+ and MIT and GPLv2+
#25 22.72 Description  : systemd is a system and service manager that runs as PID 1 and starts
#25 22.72              : the rest of the system. It provides aggressive parallelization
#25 22.72              : capabilities, uses socket and D-Bus activation for starting services,
#25 22.72              : offers on-demand starting of daemons, keeps track of processes using
#25 22.72              : Linux control groups, maintains mount and automount points, and
#25 22.72              : implements an elaborate transactional dependency-based service control
#25 22.72              : logic. systemd supports SysV and LSB init scripts and works as a
#25 22.72              : replacement for sysvinit. Other parts of this package are a logging daemon,
#25 22.72              : utilities to control basic system configuration like the hostname,
#25 22.72              : date, locale, maintain a list of logged-in users, system accounts,
#25 22.72              : runtime directories and settings, and daemons to manage simple network
#25 22.72              : configuration, network time synchronization, log forwarding, and name
#25 22.72              : resolution.
#25 22.72
#25 22.72 Name         : systemd
#25 22.72 Version      : 252
#25 22.72 Release      : 14.0.1.el9_2.1
#25 22.72 Architecture : src
#25 22.72 Size         : 12 M
#25 22.72 Source       : None
#25 22.72 Repository   : ol9_codeready_builder
#25 22.72 Summary      : System and Service Manager
#25 22.72 URL          : https://systemd.io
#25 22.72 License      : LGPLv2+ and MIT and GPLv2+
#25 22.72 Description  : systemd is a system and service manager that runs as PID 1 and starts
#25 22.72              : the rest of the system. It provides aggressive parallelization
#25 22.72              : capabilities, uses socket and D-Bus activation for starting services,
#25 22.72              : offers on-demand starting of daemons, keeps track of processes using
#25 22.72              : Linux control groups, maintains mount and automount points, and
#25 22.72              : implements an elaborate transactional dependency-based service control
#25 22.72              : logic. systemd supports SysV and LSB init scripts and works as a
#25 22.72              : replacement for sysvinit. Other parts of this package are a logging daemon,
#25 22.72              : utilities to control basic system configuration like the hostname,
#25 22.72              : date, locale, maintain a list of logged-in users, system accounts,
#25 22.72              : runtime directories and settings, and daemons to manage simple network
#25 22.72              : configuration, network time synchronization, log forwarding, and name
#25 22.72              : resolution.