Summary
- 1.21.3 part 1: bump version numbers (commit: 47cba28) (details)
- 1.21.3 part 5: initial code updates (commit: 41a94d6) (details)
- 1.21.3 part 6: final fixes (commit: 42b85af) (details)
- 1.21.3 part 7: fixes from review (commit: 563f656) (details)