Add sort to DeleteByQueryRequest's body

Author: ramikg

specification/_global/delete_by_query/DeleteByQueryRequest.ts

@@ -257,9 +257,9 @@ export interface Request extends RequestBase {
      */
     slices?: Slices
     /**
-     * A sort object that specifies the order of deleted documents.
+     * A comma-separated list of `<field>:<direction>` pairs.
      */
-    sort?: Sort
+    sort?: string[]
     /**
      * The specific `tag` of the request for logging and statistical purposes.
      */
@@ -311,5 +311,9 @@ export interface Request extends RequestBase {
      * Slice the request manually using the provided slice ID and total number of slices.
      */
     slice?: SlicedScroll
+    /**
+     * A sort object that specifies the order of deleted documents.
+     */
+    sort?: Sort
   }
 }