chore: migrate google-cloud-dialogflow to librarian (#8607)

Author: jskeet

librarian.yaml

@@ -721,7 +721,6 @@ libraries:
       - path: google/cloud/dialogflow/v2
       - path: google/cloud/dialogflow/v2beta1
     copyright_year: "2026"
-    skip_generate: true
     nodejs:
       default_version: v2
       main_service: dialogflow

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

@@ -1,17 +1,16 @@
 {
-  "name": "dialogflow",
-  "name_pretty": "Dialogflow API",
-  "product_documentation": "https://cloud.google.com/dialogflow-enterprise/",
-  "client_documentation": "https://googleapis.dev/nodejs/dialogflow/latest",
-  "issue_tracker": "https://issuetracker.google.com/savedsearches/5300385",
-  "release_level": "stable",
-  "language": "nodejs",
-  "repo": "googleapis/google-cloud-node",
-  "distribution_name": "@google-cloud/dialogflow",
-  "api_id": "dialogflow.googleapis.com",
-  "requires_billing": true,
-  "codeowner_team": "@googleapis/ml-apis",
-  "default_version": "v2",
-  "api_shortname": "dialogflow",
-  "library_type": "GAPIC_AUTO"
-}
+    "api_description": "Builds conversational interfaces (for example, chatbots, and voice-powered\napps and devices).",
+    "api_id": "dialogflow.googleapis.com",
+    "api_shortname": "dialogflow",
+    "client_documentation": "https://cloud.google.com/nodejs/docs/reference/dialogflow/latest",
+    "default_version": "v2",
+    "distribution_name": "@google-cloud/dialogflow",
+    "issue_tracker": "https://issuetracker.google.com/issues/new?component=501190",
+    "language": "nodejs",
+    "library_type": "GAPIC_AUTO",
+    "name": "dialogflow",
+    "name_pretty": "Dialogflow",
+    "product_documentation": "https://docs.cloud.google.com/dialogflow/docs",
+    "release_level": "stable",
+    "repo": "googleapis/google-cloud-node"
+}