fix(deps): update dependency @google-cloud/paginator to v5 (#1254)

Author: renovate-bot

package.json

@@ -49,7 +49,7 @@
   },
   "dependencies": {
     "@google-cloud/common": "^5.0.0",
-    "@google-cloud/paginator": "^4.0.0",
+    "@google-cloud/paginator": "^5.0.0",
     "@google-cloud/precise-date": "^3.0.1",
     "@google-cloud/promisify": "^3.0.0",
     "arrify": "^2.0.1",