chore: Update gapic-generator-python to v1.8.4 (#442)

* chore: Update gapic-generator-python to v1.8.4

PiperOrigin-RevId: 507808936

Source-Link: googleapis/googleapis@64cf849

Source-Link: https://github.com/googleapis/googleapis-gen/commit/53c48cac153d3b37f3d2c2dec4830cfd91ec4153
Copy-Tag: eyJwIjoiLmdpdGh1Yi8uT3dsQm90LnlhbWwiLCJoIjoiNTNjNDhjYWMxNTNkM2IzN2YzZDJjMmRlYzQ4MzBjZmQ5MWVjNDE1MyJ9

* 🦉 Updates from OwlBot post-processor

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

* remove cleanup code causing samples to fail

* restore

---------

Co-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com>
Co-authored-by: Anthonios Partheniou <partheniou@google.com>

samples/api-client/manager/manager_test.py

@@ -106,7 +106,7 @@ def clean_up_registries():
                                 "gatewayId": gateway_id,
                             }
                             client.projects().locations().registries().unbindDeviceFromGateway(
-                                parent=registry.get("name"), body=bind_request
+                                parent=registry.name, body=bind_request
                             ).execute()
                     gateway_name = "{}/devices/{}".format(registry.name, gateway_id)
                     client.projects().locations().registries().devices().delete(

setup.py

@@ -56,9 +56,7 @@
     if package.startswith("google")
 ]
 
-namespaces = ["google"]
-if "google.cloud" in packages:
-    namespaces.append("google.cloud")
+namespaces = ["google", "google.cloud"]
 
 setuptools.setup(
     name=name,