Merge branch...

Merge branch '462115-vue-warn-invalid-prop-type-check-failed-for-prop-errormessage-expected-string-got-null' into 'master' 

Invalid prop: type check failed for prop "errorMessage"

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/153272



Merged-by: Alper Akgun <aakgun@gitlab.com>
Approved-by: Alper Akgun <aakgun@gitlab.com>
Co-authored-by: Eduardo Bonet <ebonet@gitlab.com>