v4.0.0

4.0.0 (2026-10-05)

⚠ BREAKING CHANGES

• --sha, --plaintext, --markdown and --simple are
  removed; use --format=<sha|plaintext|markdown|simple|messageonly>.

Bug Fixes

• strict CLI parsing, drop legacy format shorthands (9980df7)

Trivial Changes

• deps: bump changelog-maker from 4.4.52 to 5.0.5 (a0aad9e)