merge queue: embarking unstable (261322c), #8443, #8446 and #8295 together

[mergify]

🎉 This pull request has been checked successfully and will be merged soon. 🎉

Branch unstable (261322c), #8443, #8446 and #8295 are embarked together for merge.

This pull request has been created by Mergify to speculatively check the mergeability of #8295.
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
  • chore: Add Dockerfile.dev for local development #8295
• check-success=license/cla
  • chore: Add Dockerfile.dev for local development #8295
• check-success=target-branch-check
  • chore: Add Dockerfile.dev for local development #8295
• label!=do-not-merge
  • chore: Add Dockerfile.dev for local development #8295

---
checking_base_sha: a267acfae05ef2d613b61f44f8b3d9d49b9f520c
previous_failed_batches: []
pull_requests:
  - number: 8295
...

[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.
3 out of 4 committers have signed the CLA.

✅ kevaundray
✅ AgeManning
✅ michaelsproul
❌ 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.
3 out of 4 committers have signed the CLA.

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