Fix final linting errors: remove unused _app variable and fix E125 continuation line indentation

Author: Prachig-Microsoft

src/tests/ContentProcessorWorkflow/libs/test_application_base_extended.py

@@ -274,7 +274,7 @@ def test_none_app_config_endpoint_skipped(self, tmp_path, monkeypatch):
              patch('libs.base.application_base.AppConfigurationHelper') as mock_app_config, \
              patch('libs.base.application_base.AgentFrameworkSettings'):
 
-            _app = ConcreteApplication(env_file_path=str(env_file))
+            ConcreteApplication(env_file_path=str(env_file))
 
             # AppConfigurationHelper should not be called
             mock_app_config.assert_not_called()

src/tests/ContentProcessorWorkflow/libs/test_final_80_percent_push.py

@@ -220,8 +220,7 @@ def test_get_azure_credential_with_all_env_vars(self):
             'AZURE_CLIENT_ID': 'test-client-id',
             'AZURE_TENANT_ID': 'test-tenant-id',
             'AZURE_CLIENT_SECRET': 'test-secret'
-        }), \
-            patch('utils.credential_util.DefaultAzureCredential') as mock_cred:
+        }), patch('utils.credential_util.DefaultAzureCredential') as mock_cred:
 
             mock_cred.return_value = Mock()
 

src/tests/ContentProcessorWorkflow/libs/test_push_to_80_percent.py

@@ -119,8 +119,7 @@ def test_validate_azure_authentication_azure_hosted(self):
         with patch.dict('os.environ', {
             'WEBSITE_SITE_NAME': 'my-webapp',
             'MSI_ENDPOINT': 'http://localhost:8081/msi/token'
-        }), \
-            patch('utils.credential_util.get_azure_credential') as mock_get_cred:
+        }), patch('utils.credential_util.get_azure_credential') as mock_get_cred:
 
             mock_get_cred.return_value = Mock()
 
@@ -138,8 +137,7 @@ def test_validate_azure_authentication_with_client_id(self):
         with patch.dict('os.environ', {
             'AZURE_CLIENT_ID': 'client-id-123',
             'IDENTITY_ENDPOINT': 'http://localhost:8081/token'
-        }), \
-            patch('utils.credential_util.get_azure_credential') as mock_get_cred:
+        }), patch('utils.credential_util.get_azure_credential') as mock_get_cred:
 
             mock_get_cred.return_value = Mock()
 

src/tests/ContentProcessorWorkflow/libs/test_ultra_focused_80.py

@@ -117,8 +117,7 @@ def test_validate_authentication_with_kubernetes(self):
         with patch.dict('os.environ', {
             'KUBERNETES_SERVICE_HOST': 'kubernetes.default.svc',
             'IDENTITY_ENDPOINT': 'http://169.254.169.254/metadata/identity'
-        }), \
-            patch('utils.credential_util.get_azure_credential') as mock_cred:
+        }), patch('utils.credential_util.get_azure_credential') as mock_cred:
 
             mock_cred.return_value = Mock()