[jdk21u-dev] RFR: 8323519: Add applications/ctw/modules to Hotspot tiered testing

[Aleksey Shipilev]

Clean backport to improve testing.

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Commit messages:
 - Backport ba3c3bbd879eaf7532663663d73e21fafc65b574

Changes: https://git.openjdk.org/jdk21u-dev/pull/304/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=304&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8323519
  Stats: 1 line in 1 file changed: 1 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk21u-dev/pull/304.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u-dev.git pull/304/head:pull/304

PR: https://git.openjdk.org/jdk21u-dev/pull/304