fix: downgrade undici to version 5.29.0 in package.json and package-lock.json

Author: Harsh-Microsoft

src/frontend/package-lock.json

@@ -36,7 +36,7 @@
     "rehype-raw": "^7.0.0",
     "remark-gfm": "^4.0.0",
     "remark-supersub": "^1.0.0",
-    "undici": "^7.8.0"
+    "undici": "^5.29.0"
   },
   "devDependencies": {
     "@eslint/eslintrc": "^3.3.1",