merge queue: embarking unstable (13956a0) and [#5295 + #5287 + #5281] together

[mergify]

✨ Pull request #5287 which was ahead in the queue has been dequeued. The pull request #5281 has been re-embarked. ✨

Branch unstable (13956a0), #5295, #5287 and #5281 are embarked together for merge.

This pull request has been created by Mergify to speculatively check the mergeability of #5281.
You don't need to do anything. Mergify will close this pull request automatically when it is complete.

Required conditions of queue default for merge:

• check-success=test-suite-success
• check-success=local-testnet-success

Required conditions to stay in the queue:

• #approved-reviews-by >= 1
  • Delete ancient, unused HTTP docs #5281
• check-success=license/cla
• check-success=target-branch-check

Visit the Mergify Dashboard to check the state of the queue default.

---
previous_failed_batches:
  - checked_pull_requests:
      - 5275
    draft_pr_number: 5297
pull_requests:
  - number: 5281
...

[CLAassistant]

Thank you for your submission! We really appreciate it. Like many open source projects, we ask that you all sign our Contributor License Agreement before we can accept your contribution.
3 out of 4 committers have signed the CLA.

✅ jimmygchen
✅ michaelsproul
✅ dapplion
❌ mergify[bot]
_{You have signed the CLA already but the status is still pending? Let us recheck it.}