removes redundant withClusterIP

Author: schmaxXximilian

spark-submission-worker/src/main/java/org/apache/spark/k8s/operator/SparkClusterResourceSpec.java

@@ -117,7 +117,6 @@ private static Service buildMasterService(
         .endMetadata()
         .withNewSpecLike(serviceSpec)
         .withClusterIP("None")
-        .withClusterIP("None")
         .withSelector(
             Map.of(
                 LABEL_SPARK_CLUSTER_NAME,