fix(deps): update dependency pino to v9

Author: renovate[bot]

package.json

@@ -66,7 +66,7 @@
     "express": "^4.18.2",
     "firebase-admin": "^12.0.0",
     "mongodb": "^6.3.0",
-    "pino": "^8.15.1",
+    "pino": "^9.0.0",
     "pino-http": "^9.0.0"
   },
   "optionalDependencies": {