Update version

Author: abinaya21

pom.xml

@@ -8,7 +8,7 @@
 
   <properties>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-    <scala.version>2.11.8</scala.version>
+    <scala.version>2.11.9</scala.version>
     <scala.main.version>2.11</scala.main.version>
     <spark.version>2.4.8</spark.version>
     <scalatest.version>3.2.12</scalatest.version>