git: openjdk/jdk: 8308843: Generational ZGC: Remove gc/z/TestHighUsage.java

[Axel Boldt-Christmas]

Changeset: 242a2e63
Author:    Axel Boldt-Christmas <aboldtch at openjdk.org>
Date:      2023-08-10 07:16:36 +0000
URL:       https://git.openjdk.org/jdk/commit/242a2e63df0d4995bdc9aba00510fada19fd2e23

8308843: Generational ZGC: Remove gc/z/TestHighUsage.java

Reviewed-by: ayang, tschatzl

- test/hotspot/jtreg/gc/z/TestHighUsage.java