chore(deps-dev): bump tsx from 4.20.5 to 4.20.6

Bumps [tsx](https://github.com/privatenumber/tsx) from 4.20.5 to 4.20.6.
- [Release notes](https://github.com/privatenumber/tsx/releases)
- [Changelog](https://github.com/privatenumber/tsx/blob/master/release.config.cjs)
- [Commits](privatenumber/tsx@v4.20.5...v4.20.6)

---
updated-dependencies:
- dependency-name: tsx
  dependency-version: 4.20.6
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

package-lock.json

@@ -39,7 +39,7 @@
     "starlight-blog": "^0.24.1",
     "starlight-links-validator": "^0.18.0",
     "starlight-showcases": "^0.3.0",
-    "tsx": "^4.20.5",
+    "tsx": "^4.20.6",
     "vercel": "^48.1.6",
     "vitest": "^3.2.4"
   }