Resolve "(UBI) Upgrade Policy Quarkus to v.3"

Closes #122 (closed)

src/policy/src/main/java/org/etsi/tfs/policy/exception/GeneralExceptionHandler.java

@@ -36,8 +36,6 @@ public class GeneralExceptionHandler implements ExceptionHandlerProvider {
     public Throwable transform(Throwable t) {
         if (t instanceof ExternalServiceFailureException) {
             return new StatusRuntimeException(Status.INTERNAL.withDescription(t.getMessage()));
-        } else if (t instanceof NewException) {
-            return new StatusRuntimeException(Status.UNIMPLEMENTED.withDescription(t.getMessage()));
         } else {
             return ExceptionHandlerProvider.toStatusException(t, true);
         }