fix annotation

Author: girarda

airbyte-ci/connectors/pipelines/pipelines/airbyte_ci/connectors/migrate_to_logging_logger/pipeline.py

@@ -75,7 +75,7 @@ async def _run(self) -> StepResult:
 
         return StepResult(step=self, status=StepStatus.SUCCESS)
 
-    def replace_text_in_files(self, root_dir: str, old_text: str, new_text: str) -> None:
+    def replace_text_in_files(self, root_dir: Path, old_text: str, new_text: str) -> None:
         for dirpath, dirnames, filenames in os.walk(root_dir):
             for filename in filenames:
                 if filename.endswith(".py"):