Add new virtual integration for opower City of Austin Utilities provider (#108337)

homeassistant/components/coautilities/__init__.py

+"""Virtual integration: City of Austin Utilities."""

homeassistant/components/coautilities/manifest.json

+{
+  "domain": "coautilities",
+  "name": "City of Austin Utilities",
+  "integration_type": "virtual",
+  "supported_by": "opower"
+}

homeassistant/generated/integrations.json

@@ -918,6 +918,11 @@
       "config_flow": true,
       "iot_class": "cloud_polling"
     },
+    "coautilities": {
+      "name": "City of Austin Utilities",
+      "integration_type": "virtual",
+      "supported_by": "opower"
+    },
     "coinbase": {
       "name": "Coinbase",
       "integration_type": "hub",