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

[mergify]

❌ This pull request has failed checks. #7778 will be removed from the queue. ❌

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

This pull request has been created by Mergify to speculatively check the mergeability of #7778.
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
  • Add builder blinded_blocks v2 #7778
• check-success=license/cla
  • Add builder blinded_blocks v2 #7778
• check-success=target-branch-check
  • Add builder blinded_blocks v2 #7778
• label!=do-not-merge
  • Add builder blinded_blocks v2 #7778

---
checking_base_sha: a149e1a91ea4bf6d2a4578c2506f5e21818d4814
previous_failed_batches: []
pull_requests:
  - number: 7778
...

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