Merge branch '412964-extend-internal-note-color-behind-editor-on-replies' into 'master'

Extend internal note color behind editor on replies in issues

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/121814



Merged-by: Coung Ngo <cngo@gitlab.com>
Approved-by: Nataliia Radina <nradina@gitlab.com>
Approved-by: Ali Ndlovu <andlovu@gitlab.com>
Approved-by: Coung Ngo <cngo@gitlab.com>
Reviewed-by: Miguel Rincon <mrincon@gitlab.com>
Reviewed-by: Coung Ngo <cngo@gitlab.com>
Reviewed-by: Nataliia Radina <nradina@gitlab.com>
Co-authored-by: Deepika Guliani <dguliani@gitlab.com>