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

Author: renovate[bot]

package.json

@@ -89,7 +89,7 @@
     "rollup": "4.59.0",
     "rimraf": "6.0.1",
     "ts-node": "10.9.2",
-    "tsx": "4.19.3",
+    "tsx": "4.21.0",
     "typescript": "5.8.3",
     "typescript-json-schema": "0.65.1",
     "vite-tsconfig-paths": "^5.0.0",