This issue follows the changes related to Meilisearch v1.15.0 mega issue.
Update responses from the batches API to contain the batchStrategy field.
For more context, see the related issue in Meilisearch: https://github.com/meilisearch/meilisearch/issues/5511
Note: the Batches API was introduced in Meilisearch 1.12, it first needs to be implemented via #401.