fix(deps): update dependency google-auth-library to v9.15.0

Author: renovate[bot]

package-lock.json

@@ -69,7 +69,7 @@
     "class-validator": "0.14.1",
     "dotenv": "16.4.5",
     "fb": "2.0.0",
-    "google-auth-library": "9.14.2",
+    "google-auth-library": "9.15.0",
     "handlebars": "4.7.8",
     "mongoose": "8.8.1",
     "mongoose-autopopulate": "^1.1.0",