fix: bump GS datastore save_bytes timeout (#2397)

GS datastore uploads time out with large files due to default timeout
being 60 seconds and not accounting for any activity in the connection.
This PR bumps the timeout value to match that of the Azure storage
implementation

Author: saikonen

metaflow/plugins/datastores/gs_storage.py

@@ -119,7 +119,9 @@ def save_bytes_single(
                 blob.metadata = {"metaflow-user-attributes": json.dumps(metadata)}
             from google.cloud.storage.retry import DEFAULT_RETRY
 
-            blob.upload_from_filename(tmpfile, retry=DEFAULT_RETRY)
+            blob.upload_from_filename(
+                tmpfile, retry=DEFAULT_RETRY, timeout=(14400, 60)
+            )  # generous timeout for massive uploads. Use the same values as for Azure (connection_timeout, read_timeout)
         except Exception as e:
             process_gs_exception(e)