Bump google-auth-library to 9.15.0

Author: renovate[bot]

packages/toolpad-studio/package.json

@@ -105,7 +105,7 @@
     "fractional-indexing": "3.2.0",
     "get-port": "7.1.0",
     "glob": "10.4.5",
-    "google-auth-library": "9.14.2",
+    "google-auth-library": "9.15.0",
     "http-proxy-middleware": "3.0.3",
     "invariant": "2.2.4",
     "json-to-ts": "2.1.0",