use compiler source/target as it is old compiler version per default

Signed-off-by: Olivier Lamy <[email protected]>

Author: olamy

src/it/projects/MJAVADOC-823/pom.xml

@@ -32,7 +32,8 @@
 
   <properties>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-    <maven.compiler.release>11</maven.compiler.release>
+    <maven.compiler.source>11</maven.compiler.source>
+    <maven.compiler.target>11</maven.compiler.target>
   </properties>
 
   <modules>