chore(deps-dev): bump tsx from 4.19.3 to 4.19.4

Bumps [tsx](https://github.com/privatenumber/tsx) from 4.19.3 to 4.19.4.
- [Release notes](https://github.com/privatenumber/tsx/releases)
- [Changelog](https://github.com/privatenumber/tsx/blob/master/release.config.cjs)
- [Commits](privatenumber/tsx@v4.19.3...v4.19.4)

---
updated-dependencies:
- dependency-name: tsx
  dependency-version: 4.19.4
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

package-lock.json

@@ -38,7 +38,7 @@
     "starlight-blog": "^0.20.0",
     "starlight-links-validator": "^0.16.0",
     "starlight-showcases": "^0.3.0",
-    "tsx": "^4.19.3",
+    "tsx": "^4.19.4",
     "vercel": "^41.6.2",
     "vitest": "^3.1.2"
   }