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

Author: renovate[bot]

package.json

@@ -82,7 +82,7 @@
     "prettier": "3.7.3",
     "rimraf": "5.0.10",
     "strip-indent": "4.1.1",
-    "tsx": "4.20.6",
+    "tsx": "4.21.0",
     "typescript": "5.9.3",
     "vitest": "4.0.14"
   },