v2.1.0
CI: Fix weekly cache cleanup job (#54067)
CI: Clean caches of closed PRs (#53184)
Backport PR #54783 on branch 2.1.x (CI: Remove strict option) (#54785)
CI: Don't run cron for forks (#53129)
CI: Fix comment command syntax error (#52831)
CI: Fix the deprecation bot (#53593)
Backport PR #54517 on branch 2.1.x (Run CI on 2.1.x) (#54522)
Backport PR #54759 on branch 2.1.x (CI: Pin more cython) (#54764)
Backport PR #54541 on branch 2.1.x (Bump pypa/cibuildwheel from 2.14.1 to 2.15.0) (#54558)