Update dependency mocha to v11.6.0

Author: renovate[bot]

package-lock.json

@@ -29,7 +29,7 @@
     "eslint-plugin-react-hooks": "5.2.0",
     "eventsource": "2.0.2",
     "express": "4.21.2",
-    "mocha": "11.5.0",
+    "mocha": "11.6.0",
     "node-fetch": "2.7.0",
     "prettier": "3.5.3",
     "pretty-quick": "4.2.2",