Merge pull request #169 from com-pas/dependabot/maven/org.apache.maven.plugins-maven-compiler-plugin-3.9.0

Bump maven-compiler-plugin from 3.8.1 to 3.9.0

Author: Dennis Labordus

pom.xml

@@ -20,7 +20,7 @@ SPDX-License-Identifier: Apache-2.0
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
 
-        <compiler-plugin.version>3.8.1</compiler-plugin.version>
+        <compiler-plugin.version>3.9.0</compiler-plugin.version>
         <surefire-plugin.version>3.0.0-M5</surefire-plugin.version>
         <sonarqube-plugin.version>3.2.0</sonarqube-plugin.version>