merge queue: embarking unstable (c32569a) and [#7279 + #7280] together

[mergify]

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

Branch unstable (c32569a) and [#7279 + #7280] are embarked together for merge.

This pull request has been created by Mergify to speculatively check the mergeability of [#7279 + #7280].
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
  • feat: update mainnet bootnodes #7279
  • Update Lighthouse Book for Electra features #7280
• check-success=license/cla
  • feat: update mainnet bootnodes #7279
  • Update Lighthouse Book for Electra features #7280
• check-success=target-branch-check
  • feat: update mainnet bootnodes #7279
  • Update Lighthouse Book for Electra features #7280
• label!=do-not-merge
  • feat: update mainnet bootnodes #7279
  • Update Lighthouse Book for Electra features #7280

---
previous_failed_batches: []
pull_requests:
  - number: 7279
  - number: 7280
...

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

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