fix(deps): update dependency google/cloud-asset to v2 (#2048)

Author: renovate-bot

asset/composer.json

@@ -2,6 +2,6 @@
     "require": {
         "google/cloud-bigquery": "^1.28",
         "google/cloud-storage": "^1.36",
-        "google/cloud-asset": "^1.14"
+        "google/cloud-asset": "^2.0"
     }
 }