build: force UTF-8 output

Signed-off-by: Andreas Reichel <[email protected]>

Author: manticore-projects

pom.xml

@@ -680,6 +680,7 @@
 
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
         <pmdVersion>6.55.0</pmdVersion>
         <checkStyleVersion>10.14.0</checkStyleVersion>
     </properties>