Merge pull request #50 from lucy66hw/auto-pr-branch

[Automated PR]: Update generated protobuf schema (spec commit: 71bc4ac7568e4d6d6c6b63fd69199f8ad44a0066)

Author: lucy66hw

protos/generated/services/default_service.proto

@@ -119,7 +119,7 @@ message SearchRequest {
   optional bool request_cache = 22;
 
   // Indicates whether `hits.total` should be rendered as an integer or an object in the rest search response.
-  optional bool rest_total_hits_as_int = 23;
+  optional bool total_hits_as_int = 23;
 
   // A custom value used to route operations to a specific shard.
   repeated string routing = 24;