Infra: FE: limit pnpm and node version enforcement to the major versions (#777)

Author: yeikel

frontend/package.json

@@ -103,8 +103,8 @@
     "whatwg-fetch": "3.6.20"
   },
   "engines": {
-    "node": "^22.12.0",
-    "pnpm": "^9.15.0"
+    "node": "^22",
+    "pnpm": "^9"
   },
   "pnpm": {
     "overrides": {