Merge branch 'rossetd/metrics-list-filtering' into 'master'

Add filtering to metrics list UI

Closes gitlab-org/opstrace/opstrace#2536

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/137436



Merged-by: Daniele Rossetti <drossetti@gitlab.com>
Approved-by: Illya Klymov <xanf@xanf.me>
Approved-by: Ross Byrne <robyrne@gitlab.com>
Reviewed-by: Daniele Rossetti <drossetti@gitlab.com>