Update branding to 6.0.21#88444

carlossanlop merged 1 commit intodotnet:release/6.0dotnet/runtime:release/6.0from

vseanreesermsft:branding-6.0.21-2023-07-05-1429vseanreesermsft/runtime:branding-6.0.21-2023-07-05-1429Copy head branch name to clipboard