Merge branch '386272-add-variables-to-play-mutation' into 'master'

Add variables argument to `JobPlay`mutation

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/107477



Merged-by: Max Woolf <mwoolf@gitlab.com>
Approved-by: Niko Belokolodov <nbelokolodov@gitlab.com>
Approved-by: Max Woolf <mwoolf@gitlab.com>
Co-authored-by: Niko Belokolodov <nbelokolodov@gitlab.com>
Co-authored-by: Avielle Wolfe <awolfe@gitlab.com>