Betty 0.3.8

What's Changed

• Add test coverage for Asserter.assert_or() by @bartfeenstra in #1569
• Pin sphinx-autodoc-typehints to an earlier version because of a recently introduced critical bug by @bartfeenstra in #1572
• Simplify the Serde API's chained assertions by @bartfeenstra in #1571
• Test for unreachable code by @bartfeenstra in #1573
• Simplify how assertions can be chained and passed as arguments by @bartfeenstra in #1574
• Add basedmypy 2.5 compatibility by @bartfeenstra in #1577
• Ensure favicon.ico always exists (to satisfy eager clients) by @bartfeenstra in #1598
• Unpin the sphinx-autodoc-typehints dependency by @bartfeenstra in #1631

Full Changelog: 0.3.7...0.3.8