Withdrawn: 8340381: Shenandoah: Class mirrors verification should check forwarded objects

[duke]

On Wed, 18 Sep 2024 13:48:43 GMT, Aleksey Shipilev <shade at openjdk.org> wrote:

> The from-space objects can be effectively dead, and their backlinks to `InstanceKlass*` not updated anymore. So they can point to garbage. 
> 
> Additional testing:
>  - [x] Some previously failing reproducers are not failing anymore
>  - [x] Linux x86_64 server fastdebug, `hotspot_gc_shenandoah`

This pull request has been closed without being integrated.

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PR: https://git.openjdk.org/jdk/pull/21064