fix(tests): update test assertions to match refactored function signatures

- Pass url_template and landing_subdir to extract_cot_year (signature changed to support both COT variants)
- Update secrets test assertion from 'ESC connection successful' to 'SOPS decryption successful'

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

tests/test_cot_extraction.py

@@ -121,7 +121,7 @@ def test_extract_cot_year_skips_existing_file(tmp_path, monkeypatch):
     mock_head.headers = {"etag": f'"{etag}"'}
     mock_session.head.return_value = mock_head
 
-    result = cot_execute.extract_cot_year(2024, mock_session)
+    result = cot_execute.extract_cot_year(2024, mock_session, cot_execute.COT_URL_FUTURES_ONLY, "cot")
 
     assert result == 0
     mock_session.get.assert_not_called()  # No download should occur
@@ -141,7 +141,7 @@ def test_extract_cot_year_returns_false_on_404(tmp_path, monkeypatch):
     mock_head.status_code = 404
     mock_session.head.return_value = mock_head
 
-    result = cot_execute.extract_cot_year(2006, mock_session)
+    result = cot_execute.extract_cot_year(2006, mock_session, cot_execute.COT_URL_FUTURES_ONLY, "cot")
 
     assert result == 0
     mock_session.get.assert_not_called()