chore: add @goggle-cloud/functions-framework

adding this dependency to fix the following error from firebase
```
Build failed: This project is using pnpm but you have not included the
Functions Framework in your dependencies. Please add it by running:
'pnpm add @google-cloud/functions-framework'.; Error ID: 5b6dc8b5
```

Author: tnagorra

functions/package.json

@@ -17,6 +17,7 @@
   },
   "main": "lib/index.js",
   "dependencies": {
+    "@google-cloud/functions-framework": "^4.0.0",
     "axios": "^0.25.0",
     "cookie-parser": "^1.4.4",
     "firebase-admin": "^10.0.2",
@@ -26,6 +27,7 @@
     "simple-oauth2": "3.3.0"
   },
   "devDependencies": {
+    "@togglecorp/typesync-cli": "^1.1.0",
     "@types/cookie-parser": "^1.4.3",
     "@types/simple-oauth2": "2.5.5",
     "@typescript-eslint/eslint-plugin": "^5.12.0",
@@ -35,8 +37,7 @@
     "eslint-plugin-import": "^2.25.4",
     "eslint-plugin-promise": "^4.0.1",
     "firebase-functions-test": "^0.2.0",
-    "typescript": "^5.9.2",
-    "@togglecorp/typesync-cli": "^1.1.0"
+    "typescript": "^5.9.2"
   },
   "packageManager": "[email protected]",
   "engines": {