deprecating sort in delete by query (#5177)

Author: l-trotta

specification/_global/delete_by_query/DeleteByQueryRequest.ts

@@ -258,6 +258,7 @@ export interface Request extends RequestBase {
     slices?: Slices
     /**
      * A comma-separated list of `<field>:<direction>` pairs.
+     * @deprecated 9.0.0 this query parameter is not supported and will be removed
      */
     sort?: string[]
     /**