First thanks a lot for your PRs, we appreciate the time you take to create them. We are considering them and we will merge all part required. Those PRs are done on the public repository, as the team now work on a private repository we are currently replicating them, thus why you will not see them merged.
In our process, we need to QAed the PRs, merge them and we will take care of backporting if this is allowed by our Release Management (the more old is a version, the less non urgent fix we could land). Still we have a lot of PRs to review and process so we also can’t jump immediately on your works, it will be review progressively.