Memory leak in micronaut-core

package example;

import java.util.List;
import io.micronaut.context.annotation.Replaces;
import io.micronaut.core.convert.ConversionService;
import io.micronaut.http.MediaType;
import io.micronaut.http.bind.DefaultRequestBinderRegistry;
import io.micronaut.http.bind.binders.RequestArgumentBinder;
import jakarta.inject.Singleton;

@Singleton
@Replaces(DefaultRequestBinderRegistry.class)
class FixedRequestBinderRegistry extends DefaultRequestBinderRegistry {

    public FixedRequestBinderRegistry(ConversionService conversionService,
                                      List<RequestArgumentBinder> binders) {
        super(conversionService, binders);
    }

    @Override
    protected void registerDefaultConverters(ConversionService<?> conversionService) {
        super.registerDefaultConverters(conversionService);
        conversionService.addConverter(CharSequence.class, MediaType.class, charSequence -> {
            try {
                return MediaType.of(charSequence);
            } catch (IllegalArgumentException e) {
                return null;
            }
        });
    }
}