chore(deps-dev): Bump tsx from 4.20.6 to 4.21.0

Bumps [tsx](https://github.com/privatenumber/tsx) from 4.20.6 to 4.21.0.
- [Release notes](https://github.com/privatenumber/tsx/releases)
- [Changelog](https://github.com/privatenumber/tsx/blob/master/release.config.cjs)
- [Commits](https://github.com/privatenumber/tsx/compare/v4.20.6...v4.21.0)

---
updated-dependencies:
- dependency-name: tsx
  dependency-version: 4.21.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

package.json

@@ -75,7 +75,7 @@
     "prettier-plugin-organize-imports": "4.3.0",
     "semantic-release": "25.0.2",
     "tsup": "8.5.0",
-    "tsx": "4.20.6",
+    "tsx": "4.21.0",
     "typedoc": "0.28.14",
     "typedoc-material-theme": "1.4.1",
     "typescript": "5.9.3",