What's Changed
- Back-merge v2.1.0-rc.4 from main into develop by @tig in #5261
- ci: remove check-duplicates workflow by @tig in #5262
- ci: fix notify-clet branch detection for release branches by @tig in #5263
- Release v2.1.0-rc.5 by @tig in #5264
Full Changelog: v2.1.0-rc.4...v2.1.0-rc.5