Version 0.46

Released April 1, 2024

• Fix Romanian language strings: replace U+015F with proper U+0219 (#1739 by @KJhellico)
• Update (c) in file headers and LICENSE (#1672 by @dr-prodigy)
• Update Australia holidays (#1736 by @KJhellico)
• Update Makefile clean action (#1738 by @arkid15r)
• Update US tests: Day After Thanksgiving (#1742 by @arkid15r)
• Update United Kingdom holidays: fix observed New Year's Day in Scotland (#1735 by @KJhellico)
• Update tests: use assertIsInstance (#1737 by @arkid15r)
• Fix README layout (attempt 1) (#1745 by @arkid15r)
• Add file header pre-commit check (#1744 by @arkid15r)
• Add package build tests (#1733 by @KJhellico)
• Unify file headers after recent update (#1743 by @KJhellico)

Full Changelog: v0.45...v0.46