Rootless tests are not running since 2023-08-02 (`sudo: you may not specify both the -i and -E options`)

[AkihiroSuda]

Regression in

• set tracing socket path to runtime dir #4078

time="2023-08-03T09:40:23Z" level=warning msg="rootless mode is not supported on this host: exit status 1 (sudo: you may not specify both the -i and -E options\nusage: sudo -h | -K | -k | -V\nusage: sudo -v [-ABkNnS] [-g group] [-h host] [-p prompt] [-u user]\nusage: sudo -l [-ABkNnS] [-g group] [-h host] [-p prompt] [-U user] [-u user]\n            [command [arg ...]]\nusage: sudo [-ABbEHkNnPS] [-C num] [-D directory] [-g group] [-h host] [-p\n            prompt] [-R directory] [-T timeout] [-u user] [VAR=value] [-i | -s]\n            [command [arg ...]]\nusage: sudo -e [-ABkNnS] [-C num] [-D directory] [-g group] [-h host] [-p\n            prompt] [-R directory] [-T timeout] [-u user] file ...\n)"

#4078 (comment)