Review Autovacuum Strategy for all high traffic tables

In response to last weeks incident, we should review the autovacuum strategy for all of our large tables to ensure they're reasonable.

Deliverables

Review the list of high traffic tables and evaluate the current autovacuum strategy. If a new strategy is warranted, create an issue to adjust like https://gitlab.com/gitlab-com/gl-infra/infrastructure/-/issues/14723