chore: migrate google-cloud-asset to librarian (#8539)

Author: quirogas

librarian.yaml

@@ -272,7 +272,6 @@ libraries:
       - path: google/cloud/asset/v1p2beta1
       - path: google/cloud/asset/v1p1beta1
     copyright_year: "2026"
-    skip_generate: true
     nodejs:
       default_version: v1
   - name: google-cloud-assuredworkloads

packages/google-cloud-asset/.OwlBot.yaml

@@ -1,17 +1,16 @@
 {
+    "api_description": "The Cloud Asset API manages the history and inventory of Google Cloud\nresources.",
     "api_id": "cloudasset.googleapis.com",
     "api_shortname": "cloudasset",
     "client_documentation": "https://cloud.google.com/nodejs/docs/reference/asset/latest",
-    "codeowner_team": "@googleapis/cloud-asset-team",
     "default_version": "v1",
     "distribution_name": "@google-cloud/asset",
     "issue_tracker": "https://issuetracker.google.com/savedsearches/559757",
     "language": "nodejs",
     "library_type": "GAPIC_AUTO",
     "name": "cloudasset",
-    "name_pretty": "Cloud Asset Inventory",
-    "product_documentation": "https://cloud.google.com/resource-manager/docs/cloud-asset-inventory/overview",
+    "name_pretty": "Cloud Asset",
+    "product_documentation": "https://cloud.google.com/resource-manager/docs",
     "release_level": "stable",
-    "repo": "googleapis/google-cloud-node",
-    "requires_billing": true
+    "repo": "googleapis/google-cloud-node"
 }