Typo in the `Create an AlibabaCloud AI Search inference` endpoint's `task_type` parameter

[kosabogi]

Affected pages:
https://www.elastic.co/docs/api/doc/elasticsearch/v9/operation/operation-inference-put-alibabacloud

Path parameters - task_type: In the list of supported task types, "space_embedding" is incorrectly written instead of "sparse_embedding."

[pquentin]

Fixed in #5566.