Fix: update test_find_dotenv_no_file_raise to expect FileNotFoundError Updated test_main.py (line 351) to replace IOError with FileNotFoundError so that the test matches the updated exception handling in main.py.

Author: creepereye1204

tests/test_main.py

@@ -346,7 +346,7 @@ def test_find_dotenv_no_file_raise(tmp_path):
     leaf = prepare_file_hierarchy(tmp_path)
     os.chdir(leaf)
 
-    with pytest.raises(IOError):
+    with pytest.raises(FileNotFoundError):
         dotenv.find_dotenv(raise_error_if_not_found=True, usecwd=True)