Maven compiler settings

Author: Konstantin Pavlov

pom.xml

@@ -39,6 +39,8 @@
     <properties>
         <java.version>21</java.version>
         <maven.compiler.release>${java.version}</maven.compiler.release>
+        <maven.compiler.source>${java.version}</maven.compiler.source>
+        <maven.compiler.target>${java.version}</maven.compiler.target>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <slf4j.version>[1.7.36,3.0)</slf4j.version>
         <junit-jupiter.version>[5.10.3,6.0)</junit-jupiter.version>