feat: Add sortByColumn functionality to List Operation

This change introduces the ability to sort results by a specific column in the List Operation.

PiperOrigin-RevId: 766468964

tests/unittests/tools/application_integration_tool/clients/test_connections_client.py

@@ -511,6 +511,7 @@ class TestConnectionsClient:
     assert schema["type"] == "object"
     assert "properties" in schema
     assert "filterClause" in schema["properties"]
+    assert "sortByColumns" in schema["properties"]
 
   def test_action_request(self):
     schema = ConnectionsClient.action_request("TestAction")

tests/unittests/tools/application_integration_tool/test_integration_connector_tool.py

@@ -157,7 +157,11 @@ async def test_run_with_auth_async_none_token(
     integration_tool_with_auth, mock_rest_api_tool
 ):
   """Tests run_async when auth credential token is None."""
-  input_args = {"user_id": "user456", "filter": "some_filter"}
+  input_args = {
+      "user_id": "user456",
+      "filter": "some_filter",
+      "sortByColumns": ["a", "b"],
+  }
   expected_call_args = {
       "user_id": "user456",
       "filter": "some_filter",
@@ -168,6 +172,7 @@ async def test_run_with_auth_async_none_token(
       "entity": "TestEntity",
       "operation": "LIST",
       "action": "TestAction",
+      "sortByColumns": ["a", "b"],
   }
 
   with mock.patch(