Convert Service account, refresh token, and compute engine types to use google-auth

Author: lahirumaramba

package-lock.json

@@ -200,6 +200,7 @@
     "@firebase/database-compat": "^1.0.2",
     "@firebase/database-types": "^1.0.0",
     "@types/node": "^20.10.3",
+    "google-auth-library": "^9.4.1",
     "jsonwebtoken": "^9.0.0",
     "jwks-rsa": "^3.0.1",
     "node-forge": "^1.3.1",