revert

Author: parthea

.generator/cli.py

@@ -802,7 +802,7 @@ def _run_nox_sessions(library_id: str, repo: str):
             the config.yaml.
     """
     sessions = [
-        "unit-3.14(protobuf_implementation='upb')",
+        "unit-3.13(protobuf_implementation='upb')",
     ]
     current_session = None
     try:

.generator/test_cli.py

@@ -702,15 +702,15 @@ def test_run_nox_sessions_success(mocker, mock_generate_request_data_for_nox):
     mock_run_individual_session = mocker.patch("cli._run_individual_session")
 
     sessions_to_run = [
-        "unit-3.14(protobuf_implementation='upb')",
+        "unit-3.13(protobuf_implementation='upb')",
     ]
     _run_nox_sessions("mock-library", "repo")
 
     assert mock_run_individual_session.call_count == len(sessions_to_run)
     mock_run_individual_session.assert_has_calls(
         [
             mocker.call(
-                "unit-3.14(protobuf_implementation='upb')", "mock-library", "repo"
+                "unit-3.13(protobuf_implementation='upb')", "mock-library", "repo"
             ),
         ]
     )