v0.2.1 — CI fixes & maintenance

Patch release. No public API changes — rolls up post-0.2.0 maintenance and CI fixes.

Fixes

• 🐛 Allow list[int] JSON body for bulk-delete endpoints (mypy type correctness; runtime behavior unchanged)
• 🎨 Apply ruff formatting across source files
• 🔧 Sync uv.lock with the package version (#16)

Tooling / CI

• 👷 Add uv lock --check CI guard to prevent lockfile drift (#16)
• 👷 Bump GitHub Actions: checkout 4→6, setup-uv 4→7, configure-pages 4→5, upload-pages-artifact 3→4 (#4–#7)

Full Changelog: v0.2.0...v0.2.1