merge queue: embarking unstable (1a6eeb2), #7786, #7771, #7778 and #7777 together

[mergify]

✨ Pull request #7778 which was ahead in the queue has been dequeued (for the following reason: checks failed). The pull request #7777 has been re-embarked. ✨

Branch unstable (1a6eeb2), #7786, #7771, #7778 and #7777 are embarked together for merge.

This pull request has been created by Mergify to speculatively check the mergeability of #7777.
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=local-testnet-success
• check-success=test-suite-success

Required conditions to stay in the queue:

• #approved-reviews-by >= 1
  • Simplify ConfigAndPreset #7777
• check-success=license/cla
• check-success=target-branch-check
• label!=do-not-merge
  • Simplify ConfigAndPreset #7777

---
checking_base_sha: 92721efb562c89ae61e9b97059fa8e02645359d4
previous_failed_batches: []
pull_requests:
  - number: 7777
...

[cla-assistant]

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.
4 out of 5 committers have signed the CLA.

✅ jimmygchen
✅ pawanjay176
✅ michaelsproul
✅ eserilev
❌ mergify[bot]
_{You have signed the CLA already but the status is still pending? Let us recheck it.}

[cla-assistant]

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.
4 out of 5 committers have signed the CLA.

✅ pawanjay176
✅ jimmygchen
✅ eserilev
✅ michaelsproul
❌ mergify[bot]
_{You have signed the CLA already but the status is still pending? Let us recheck it.}