v2.1.0

What's Changed

• fix np str repr by @Zethson in #1268
• Refactor assert_array_equal calls by @WeilerP in #1273
• Fix petsc unit test by @WeilerP in #1276
• Update log_odds by @WeilerP in #1277
• Add check_sum_tol parameter to compute_fate_probabilities by @Marius1311 in #1279
• Replace deprecated force_all_finite with ensure_all_finite by @Marius1311 in #1281
• Fix FigShare download URLs by @Marius1311 in #1283
• Add GitHub Copilot instructions by @Marius1311 in #1286
• chore: deduplicate copilot instructions, gitignore uv.lock by @Marius1311 in #1287
• Modernize pre-commit hooks & linting (PR 1/9) by @Marius1311 in #1282
• Add deprecation warnings for CellRank 3.0 by @Marius1311 in #1288
• Remove numpy/scipy monkey-patches, bump pygam>=0.9 by @Marius1311 in #1289
• Build backend migration (setuptools → hatchling) by @Marius1311 in #1290
• CI workflow modernization by @Marius1311 in #1291
• docs: replace legacy release notes with GitHub Releases link by @Marius1311 in #1292

Full Changelog: v2.0.7...v2.1.0