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

Author: renovate[bot]

package.json

@@ -208,7 +208,7 @@
     "react-use": "17.6.0",
     "react-virtuoso": "4.14.1",
     "tslib": "2.8.1",
-    "tsx": "4.20.5",
+    "tsx": "4.21.0",
     "typescript": "5.9.2",
     "unport": "0.7.1",
     "vscode-languageclient": "9.0.1"