chore: update dependencies

[jan-kubica]

Summary

• update tsdown to 0.22.1

Verification

• git diff --check
• bun audit
• bun pm untrusted
• bun run sync-ai:check
• bun run typecheck
• bun run lint
• bun test
• bun run build

[gemini-code-assist]

Code Review

This pull request updates the dependency 'tsdown' from version '0.22.0' to '0.22.1' in both 'package.json' and 'bun.lock'. I have no feedback to provide as these are standard dependency updates.

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