build(deps-dev): bump tsdown from 0.22.8 to 0.22.9 (#1521)

Bumps [tsdown](https://github.com/rolldown/tsdown) from 0.22.8 to 0.22.9.
- [Release notes](https://github.com/rolldown/tsdown/releases)
- [Commits](rolldown/tsdown@v0.22.8...v0.22.9)

---
updated-dependencies:
- dependency-name: tsdown
  dependency-version: 0.22.9
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

package-lock.json

@@ -94,7 +94,7 @@
     "prettier": "3.9.5",
     "publint": "0.3.21",
     "size-limit": "12.1.0",
-    "tsdown": "0.22.8",
+    "tsdown": "0.22.9",
     "typescript": "6.0.3",
     "typescript-eslint": "8.64.0",
     "vitest": "4.1.10"