Elastic search EOL version upgrade

indexer-core/pom.xml

@@ -242,6 +242,12 @@
 			<groupId>org.codehaus.mojo</groupId>
 			<artifactId>cobertura-maven-plugin</artifactId>
 			<version>2.7</version>
+			<exclusions>
+				<exclusion>
+					<groupId>org.codehaus.plexus</groupId>
+					<artifactId>plexus-utils</artifactId>
+				</exclusion>
+			</exclusions>
 			<scope>test</scope>
 		</dependency>
 		<dependency>