fix(commit): use os.unlink to remove temp file

NamedTemporaryFile doesn't have a unlink function when delete=False is used

Fix commitizen-tools#1352

Author: oed-gubina

commitizen/commands/commit.py

@@ -89,7 +89,7 @@ def manual_edit(self, message: str) -> str:
         subprocess.call(argv)
         with open(file_path) as temp_file:
             message = temp_file.read().strip()
-        file.unlink()
+        os.unlink(file.name)
         return message
 
     def __call__(self):

tests/commands/test_commit_command.py

@@ -511,8 +511,6 @@ def test_manual_edit(editor, config, mocker: MockFixture, tmp_path):
 
         assert edited_message == test_message.strip()
 
-        temp_file.unlink()
-
 
 @skip_below_py_3_13
 def test_commit_command_shows_description_when_use_help_option(