Merge branch 'tor/feature/vue-mr-list/add-reviewer-filter' into 'master'

Add reviewer filter to Vue merge request list app

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/154512



Merged-by: Vitaly Slobodin <vslobodin@gitlab.com>
Approved-by: Minahil Nichols <minahilnichols@gitlab.com>
Approved-by: Vitaly Slobodin <vslobodin@gitlab.com>
Co-authored-by: Thomas Randolph <trandolph@gitlab.com>