fix: update test_rest and add python version file

Author: Gayathri Srividya Rajavarapu

.python-version

@@ -0,0 +1 @@
+3.11.9

tests/catalog/test_rest.py

@@ -3285,9 +3285,9 @@ def test_rest_catalog_with_basic_auth_flat_properties(rest_mock: Mocker) -> None
     assert rest_mock.last_request.headers["Authorization"] == expected_auth_header
 
 
-
 import pytest
 
+
 @pytest.mark.parametrize(
     "catalog_properties, token_response, expected_scopes",
     [
@@ -3341,9 +3341,11 @@ def test_rest_catalog_with_basic_auth_flat_properties(rest_mock: Mocker) -> None
             None,
             ["scopeA", "scopeB"],
         ),
-    ]
+    ],
 )
-def test_rest_catalog_with_flat_properties_edge_cases(requests_mock, rest_mock, catalog_properties, token_response, expected_scopes):
+def test_rest_catalog_with_flat_properties_edge_cases(
+    requests_mock, rest_mock, catalog_properties, token_response, expected_scopes
+):
     """Test flat property env-var style for OAuth2, Google, Entra with list[str] scopes and edge cases."""
     if catalog_properties["auth.type"] == "oauth2":
         requests_mock.post(
@@ -3366,8 +3368,10 @@ def test_rest_catalog_with_flat_properties_edge_cases(requests_mock, rest_mock,
     elif catalog_properties["auth.type"] == "google":
         pytest.importorskip("google.auth", reason="google-auth is required for Google auth tests")
         # Patch google.auth.load_credentials_from_file and google.auth.transport.requests.Request
-        with mock.patch("google.auth.load_credentials_from_file") as mock_load_creds, \
-             mock.patch("google.auth.transport.requests.Request") as mock_google_request:
+        with (
+            mock.patch("google.auth.load_credentials_from_file") as mock_load_creds,
+            mock.patch("google.auth.transport.requests.Request") as mock_google_request,
+        ):
             mock_credentials = mock.MagicMock()
             mock_credentials.token = "file_token"
             mock_load_creds.return_value = (mock_credentials, "test_project_file")