feat(alloydb): instance: add support for inbound public ip and author…

…ized networks

Fixes hashicorp/terraform-provider-google#17091

mmv1/products/alloydb/Instance.yaml

@@ -278,3 +278,23 @@ properties:
             values:
               - :ENCRYPTED_ONLY
               - :ALLOW_UNENCRYPTED_AND_ENCRYPTED
+  - !ruby/object:Api::Type::NestedObject
+    name: 'networkConfig'
+    defaullt_from_api: true
+    min_version: beta
+    description: |
+      Metadata related to network configuration.
+    properties:
+      - !ruby/object:Api::Type::Boolean
+        name: enablePublicIp
+        description: |
+          Enables inbound public IP address.
+      - !ruby/object:Api::Type::List
+        name: authorizedExternalNetworks
+        description: |
+          list of external networks authorized to access the instance.
+        items:
+          - !ruby/object:Api::Type::String
+            name: cidrRange
+            description: |
+              The IP range in CIDR notation that is allowed to access the instance.