Simplify powertools-parameters-appconfig GraalVM config and fix issues in unit tests.

Author: phipag

powertools-parameters/powertools-parameters-appconfig/pom.xml

@@ -153,6 +153,7 @@
                                 <buildArg>--verbose</buildArg>
                                 <buildArg>--native-image-info</buildArg>
                                 <buildArg>-H:+UnlockExperimentalVMOptions</buildArg>
+                                <buildArg>-H:Log=registerResource:5</buildArg>
                                 <buildArg>-H:+ReportExceptionStackTraces</buildArg>
                             </buildArgs>
                         </configuration>