Add priority setting to workflow client request

Author: vathsalaR

temporal-sdk/src/main/java/io/temporal/internal/client/WorkflowClientRequestFactory.java

@@ -210,6 +210,9 @@ SignalWithStartWorkflowExecutionRequest.Builder newSignalWithStartWorkflowExecut
       request.setVersioningOverride(startParameters.getVersioningOverride());
     }
 
+    if (startParameters.hasPriority()) {
+      request.setPriority(startParameters.getPriority());
+    }
     return request;
   }