merge queue: embarking unstable (cff6258) and #5318 together

[mergify]

❌ This pull request has failed checks. #5318 will be removed from the queue. ❌

Branch unstable (cff6258) and #5318 are embarked together for merge.

This pull request has been created by Mergify to speculatively check the mergeability of #5318.
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
  • Fix 5288: Doesn't POST if attestations is empty. #5318
• check-success=license/cla
  • Fix 5288: Doesn't POST if attestations is empty. #5318
• check-success=target-branch-check
  • Fix 5288: Doesn't POST if attestations is empty. #5318

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previous_failed_batches: []
pull_requests:
  - number: 5318
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[CLAassistant]

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2 out of 3 committers have signed the CLA.

✅ kamuikatsurgi
✅ kamuik16
❌ mergify[bot]
_{You have signed the CLA already but the status is still pending? Let us recheck it.}