test: use httpx Client context manager

Author: azmeuk

tests/conftest.py

@@ -8,10 +8,10 @@
 
 @pytest.fixture
 def sync_client(httpserver):
-    client = Client(base_url=f"http://localhost:{httpserver.port}")
-    scim_client = SyncSCIMClient(
-        client,
-        resource_models=[User, Group],
-    )
-    scim_client.register_naive_resource_types()
-    return scim_client
+    with Client(base_url=f"http://localhost:{httpserver.port}") as client:
+        scim_client = SyncSCIMClient(
+            client,
+            resource_models=[User, Group],
+        )
+        scim_client.register_naive_resource_types()
+        yield scim_client