Merge branch 'improve-ciconfigfile-rule' into 'master'

Improve Vale's CIConfigFile rule to catch previous false negatives

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/118426



Merged-by: Marcel Amirault <mamirault@gitlab.com>
Approved-by: Russell Dickenson <rdickenson@gitlab.com>
Approved-by: Marcel Amirault <mamirault@gitlab.com>
Co-authored-by: Jonston Chan <jonstonchan1@gmail.com>