The previous behavior was pretty weird and prevented us from using `@ServerExceptionMapper` in classes that were annotated with security annotations

The longer discussion is [here](https://quarkusio.zulipchat.com/#narrow/stream/187038-dev/topic/Bean.20scope.20is.20changed.20when.20adding.20a.20.40ServerExceptionMapper.20.3F/near/427889997)