Order of computations

Author: vitalyisaev2

ydb/library/yql/providers/generic/actors/yql_generic_read_actor.cpp

@@ -546,11 +546,13 @@ namespace NYql::NDq {
         part << ';';
         */
 
+        auto tokenProvider = CreateGenericTokenProvider(source, credentialsFactory);
+
         const auto actor = new TGenericReadActor(
             inputIndex,
             statsLevel,
             genericClient,
-            CreateGenericTokenProvider(source, credentialsFactory),
+            std::move(tokenProvider),
             std::move(source),
             computeActorId,
             holderFactory);