merge queue: embarking master (d334c5b) and #468 together

[mergify]

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

Branch master (d334c5b) and #468 are embarked together for merge.

This pull request has been created by Mergify to speculatively check the mergeability of #468.
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=build-flake
• check-success=tests

Required conditions to stay in the queue: None

---
previous_failed_batches: []
pull_requests:
  - number: 468
...