Merge branch 'fix-branches-post' into 'master'

Fix branches post parameters

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/143610



Merged-by: Luke Duncalfe <lduncalfe@gitlab.com>
Approved-by: Evan Read <eread@gitlab.com>
Approved-by: Luke Duncalfe <lduncalfe@gitlab.com>
Co-authored-by: Clayton Walker <clayton.m.walker@gmail.com>