8.4.2
Improve GitHub release workflow
Upgrade doc and CI after dropping python 3.8
prepare-release-pr: open PRs as draft (#13534) (#13539)
releasing: Add template for major releases (#9596)
Remove 'pip' command hint from release announcement
scripts: Use release branch for changelog URL (#9380)
scripts/release: add missing `build` to `towncrier` call
Update additional projects list