chore: add default_version and codeowner_team to .repo-metadata.json (#…

…195)

* chore: add default_version and codeowner_team to .repo-metadata.json

* update default_version

* 🦉 Updates from OwlBot

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

* 🦉 Updates from OwlBot

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

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packages/google-cloud-dialogflow-cx/.repo-metadata.json

@@ -9,6 +9,7 @@
     "library_type": "GAPIC_AUTO",
     "repo": "googleapis/python-dialogflow-cx",
     "distribution_name": "google-cloud-dialogflow-cx",
-    "api_id": "dialogflow.googleapis.com"
-  }
-
+    "api_id": "dialogflow.googleapis.com",
+    "default_version": "v3",
+    "codeowner_team": ""
+}