Rename parameter in _windows_terminate_process method for clarity

Author: tboy1337

pytest_postgresql/executor.py

@@ -223,10 +223,10 @@ def running(self) -> bool:
         status_code = subprocess.getstatusoutput(f'{self.executable} status -D "{self.datadir}"')[0]
         return status_code == 0
 
-    def _windows_terminate_process(self, sig: Optional[int] = None) -> None:
+    def _windows_terminate_process(self, _sig: Optional[int] = None) -> None:
         """Terminate process on Windows.
 
-        :param sig: Signal parameter (unused on Windows but included for consistency)
+        :param _sig: Signal parameter (unused on Windows but included for consistency)
         """
         if self.process is None:
             return