Merge branch 'ph/vueMRListSearchTextFix' into 'master'

Fixed Vue merge request list not supporting search by text

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/173246



Merged-by: Leaminn Ma <lma@gitlab.com>
Approved-by: Ryan Cobb <rcobb@gitlab.com>
Approved-by: Leaminn Ma <lma@gitlab.com>
Reviewed-by: Leaminn Ma <lma@gitlab.com>
Co-authored-by: Phil Hughes <me@iamphill.com>