Bug refinement process
Update the bug refinement process and the details of the biweekly bug refinement meeting
The actual change is in this section: !75124 (diffs) (All other chages are the formatting changes from Static Site Editor)
Review App link is here: https://at-ramya-master-patch-34632.about.gitlab-review.app/handbook/engineering/quality/index.html#refinement-processes
Mentions https://gitlab.com/gitlab-org/quality/team-tasks/-/issues/760