v2.3.1
CI: Disable linkecheck (#56584)
CI: Fix weekly cache cleanup job (#54067)
CI: Clean caches of closed PRs (#53184)
Backport PR #59939 on branch 2.3.x (CI: Run jobs on 2.3.x branch) (#59940)
Bump github/codeql-action from 2 to 3 (#56547)
Bump actions/github-script from 6 to 7 (#56077)
Revert "[2.3.x] DEPS: Drop Python 3.9 (#60792)" (#61755)
Bump actions/stale from 8 to 9 (#56449)
[backport 2.3.x] CI: clean up wheel build workarounds now that Cython 3.1.0 is out (#61446) (#61752)