Surround NotAuthorizedException with try catch #2162

lib/taskana-core/src/main/java/pro/taskana/task/internal/TaskServiceImpl.java

@@ -185,10 +185,14 @@ public class TaskServiceImpl implements TaskService {
   @Override
   public Task forceCancelClaim(String taskId)
       throws TaskNotFoundException,
-          InvalidOwnerException,
-          NotAuthorizedOnWorkbasketException,
-          InvalidTaskStateException {
+          InvalidTaskStateException,
+          InvalidOwnerException
+      try {
           return this.cancelClaim(taskId, true);
+      } catch (NotAuthorizedOnWorkbasketException e) {
+          throw new SystemException(
+            "this should not have happened. You've discovered a new bug! :D", e);
+      }
   }
 
   @Override