Bump spark.version from 1.6.3 to 2.2.3 in /Spark1.x/Spark-kafka-HBase-streaming-1.6#4

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dependabot/maven/Spark1.x/Spark-kafka-HBase-streaming-1.6/spark.version-2.2.3vinodkc/SparkExperiments:dependabot/maven/Spark1.x/Spark-kafka-HBase-streaming-1.6/spark.version-2.2.3Copy head branch name to clipboard