RFC: Pick up 11.0.5+3 to sh/jdk11

[Roman Kennke]

Yes, please.

Thanks,
Roman


> Time to pick up 11.0.5+3 to sh/jdk11.
> 
> Changesets:
>   https://cr.openjdk.java.net/~shade/shenandoah/merges/jdk11-11.0.5%2b3/changesets.txt
> 
> Testing: hotspot_gc_shenandoah {fastdebug, release}
>