fix(hive): Workaround for Python 3.9 s3 transfer issue (apache#19887)

* fix(hive): Workaround for Python 3.9 s3 transfer issue

* Update hive.py

Author: john-bodley

superset/db_engine_specs/hive.py

@@ -65,6 +65,7 @@ def upload_to_s3(filename: str, upload_prefix: str, table: Table) -> str:
 
     # pylint: disable=import-outside-toplevel
     import boto3
+    from boto3.s3.transfer import TransferConfig
 
     bucket_path = current_app.config["CSV_TO_HIVE_UPLOAD_S3_BUCKET"]
 
@@ -80,6 +81,7 @@ def upload_to_s3(filename: str, upload_prefix: str, table: Table) -> str:
         filename,
         bucket_path,
         os.path.join(upload_prefix, table.table, os.path.basename(filename)),
+        Config=TransferConfig(use_threads=False),  # Threading is broken in Python 3.9.
     )
     return location