Mitigate pagination issue listing blobs (#4483)

Pagination doesn't happen properly with a filter.

src/clusterfuzz/_internal/google_cloud_utils/storage.py

@@ -1080,8 +1080,7 @@ def get_blobs(cloud_storage_path, recursive=True):
     exception_types=_TRANSIENT_ERRORS)
 def list_blobs(cloud_storage_path, recursive=True):
   """Return blob names under the given cloud storage path."""
-  for blob in _provider().list_blobs(
-      cloud_storage_path, recursive=recursive, names_only=True):
+  for blob in _provider().list_blobs(cloud_storage_path, recursive=recursive):
     yield blob['name']