Fix WorkflowHistoryIterator issue with unitialized field (temporalio#1636)

Author: Spikhalskiy

Diff for: temporal-sdk/src/main/java/io/temporal/internal/replay/ServiceWorkflowHistoryIterator.java

@@ -109,7 +109,7 @@ GetWorkflowExecutionHistoryResponse queryWorkflowExecutionHistory() {
         RpcRetryOptions.newBuilder()
             .setInitialInterval(retryServiceOperationInitialInterval)
             .setMaximumInterval(retryServiceOperationMaxInterval)
-            .build();
+            .validateBuildWithDefaults();
     GrpcRetryer.GrpcRetryerOptions grpcRetryerOptions =
         new GrpcRetryer.GrpcRetryerOptions(retryOptions, deadline);
     GetWorkflowExecutionHistoryRequest request =