Update packages/google-cloud-firestore/google/cloud/firestore_v1/bulk_writer.py

Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>

Author: daniel-sanche

packages/google-cloud-firestore/google/cloud/firestore_v1/bulk_writer.py

@@ -508,9 +508,10 @@ def _schedule_ready_retries(self) -> None:
         )
 
         for _ in range(take_until_index):
-            if self._retries:
-                retry: OperationRetry = self._retries.popleft()
-                retry.retry(self)
+            if not self._retries:
+                break
+            retry: OperationRetry = self._retries.popleft()
+            retry.retry(self)
         return None
 
     def _request_send(self, batch_size: int) -> bool: