solomon: add client-id in push (#7905)

Author: uzhastik

ydb/library/yql/providers/solomon/async_io/dq_solomon_write_actor.cpp

@@ -333,6 +333,7 @@ class TDqSolomonWriteActor : public NActors::TActor<TDqSolomonWriteActor>, publi
     NHttp::THttpOutgoingRequestPtr BuildSolomonRequest(const TString& data) {
         NHttp::THttpOutgoingRequestPtr httpRequest = NHttp::THttpOutgoingRequest::CreateRequestPost(Url);
         FillAuth(httpRequest);
+        httpRequest->Set("x-client-id", "yql");
         httpRequest->Set<&NHttp::THttpRequest::ContentType>("application/json");
         httpRequest->Set<&NHttp::THttpRequest::Body>(data);
         return httpRequest;