merge queue: embarking main (549a7bb) and #8636 together

[mergify]

✨ Pull request #8636 which was ahead in the queue has been dequeued. ✨

Branch main (549a7bb) and #8636 are embarked together for merge.

This pull request has been created by Mergify to speculatively check the mergeability of #8636.
You don't need to do anything. Mergify will close this pull request automatically when it is complete.
Required conditions of queue batched for merge:

• #approved-reviews-by>=1 [🛡 GitHub branch protection]
  • add(book): Describes custom Testnets in the Zebra book #8636
• #changes-requested-reviews-by=0 [🛡 GitHub branch protection]
  • add(book): Describes custom Testnets in the Zebra book #8636
• base=main
• any of [🛡 GitHub branch protection]:
  • check-success=Test stable on ubuntu-latest
  • check-neutral=Test stable on ubuntu-latest
  • check-skipped=Test stable on ubuntu-latest

Required conditions to stay in the queue:

• #approved-reviews-by>=1 [🛡 GitHub branch protection]
  • add(book): Describes custom Testnets in the Zebra book #8636
• #changes-requested-reviews-by=0 [🛡 GitHub branch protection]
  • add(book): Describes custom Testnets in the Zebra book #8636
• any of [🛡 GitHub branch protection]:
  • check-success=Test stable on ubuntu-latest
    • add(book): Describes custom Testnets in the Zebra book #8636
  • check-neutral=Test stable on ubuntu-latest
    • add(book): Describes custom Testnets in the Zebra book #8636
  • check-skipped=Test stable on ubuntu-latest
    • add(book): Describes custom Testnets in the Zebra book #8636

---
previous_failed_batches: []
pull_requests:
  - number: 8636
...