merge queue: embarking unstable (2662dc7) and [#6724 + #6678 + #6631 + #6553] together

[mergify]

🎉 This combination of pull requests has been checked successfully and will be merged soon. 🎉

Branch unstable (2662dc7) and [#6724 + #6678 + #6631 + #6553] are embarked together for merge.

This pull request has been created by Mergify to speculatively check the mergeability of [#6724 + #6678 + #6631 + #6553].
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
  • Fix anvil 404 link in docs #6724
  • Enforce alphabetically ordered cargo deps #6678
  • Delete OTB verification service #6631
  • Revise Siren documentation #6553
• check-success=license/cla
  • Fix anvil 404 link in docs #6724
  • Enforce alphabetically ordered cargo deps #6678
  • Delete OTB verification service #6631
  • Revise Siren documentation #6553
• check-success=target-branch-check
  • Fix anvil 404 link in docs #6724
  • Enforce alphabetically ordered cargo deps #6678
  • Delete OTB verification service #6631
  • Revise Siren documentation #6553

---
previous_failed_batches: []
pull_requests:
  - number: 6724
  - number: 6678
  - number: 6631
  - number: 6553
...

[CLAassistant]

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.

✅ antondlr
✅ chong-he
✅ macladson
✅ michaelsproul
❌ mergify[bot]
_{You have signed the CLA already but the status is still pending? Let us recheck it.}