chore(deps): update dependency tsx to v4.21.0 (#2512)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

package.json

@@ -29,7 +29,7 @@
     "pkg-pr-new": "0.0.62",
     "tsconfig": "workspace:*",
     "tsdown": "0.15.12",
-    "tsx": "4.20.3",
+    "tsx": "4.21.0",
     "turbo": "2.5.8",
     "typescript": "5.9.3",
     "vite": "6.4.1",