removed dupe dependency

pom.xml

@@ -16,11 +16,9 @@
 
 	<properties>
 		<java.version>1.8</java.version>
-		<jacoco.version>0.8.3</jacoco.version>
-        <sonar.java.coveragePlugin>jacoco</sonar.java.coveragePlugin>
-        <sonar.dynamicAnalysis>reuseReports</sonar.dynamicAnalysis>
-        <sonar.jacoco.reportPath>${project.basedir}/../target/jacoco.exec</sonar.jacoco.reportPath>
-        <sonar.language>java</sonar.language>
+		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    	<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
+    	<maven.compiler.release>11</maven.compiler.release>
 	</properties>
 
 	<dependencies>
@@ -65,11 +63,6 @@
 		</plugins>
 		<pluginManagement>
 			<plugins>
-            	<plugin>
-                	<groupId>org.codehaus.mojo</groupId>
-                	<artifactId>sonar-maven-plugin</artifactId>
-                	<version>3.4.0.905</version>
-            	</plugin>
 				<plugin>
 					<groupId>org.apache.maven.plugins</groupId>
 					<artifactId>maven-compiler-plugin</artifactId>