Merge branch 'eg-fix-system-notes-permissions-check' into 'master'

Fix system note permissions check

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/127097



Merged-by: Eugenia Grieff <egrieff@gitlab.com>
Approved-by: Brett Walker <bwalker@gitlab.com>
Approved-by: Allen Cook <acook@gitlab.com>