Enhancements:
- Only print month & year in deprecation messages. Pull request #3085 by
Schwad - Make deprecate method support ruby3's keyword arguments. Pull request
#4558 by mame - Update the default bindir on macOS. Pull request #4524 by nobu
- Prefer File.open instead of Kernel#open. Pull request #4529 by mame
Documentation:
- Fix usage messages to reflect the current POSIX-compatible behaviour.
Pull request #4551 by graywolf-at-work