pom.xml: Replace maven.compiler.{source,target} by maven.compiler.rel…

…ease

This fixes a build warning.

Signed-off-by: Stefan Weil <[email protected]>

pom.xml

@@ -36,8 +36,7 @@
         <phase.prop>none</phase.prop>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
-        <maven.compiler.source>11</maven.compiler.source>
-        <maven.compiler.target>11</maven.compiler.target>
+        <maven.compiler.release>11</maven.compiler.release>
         <maven.compiler.debug>true</maven.compiler.debug>
         <maven.compiler.debuglevel>lines,vars,source</maven.compiler.debuglevel>
         <maxAllowedViolations>0</maxAllowedViolations>