Integrated: 8366666: Bump timeout on StressAsyncUL

[Leo Korinth]

Timeout after "8260555: Change the default TIMEOUT_FACTOR from 4 to 1"

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Commit messages:
 - 8366666: Bump timeout on StressAsyncUL

Changes: https://git.openjdk.org/jdk/pull/27044/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=27044&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8366666
  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk/pull/27044.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/27044/head:pull/27044

PR: https://git.openjdk.org/jdk/pull/27044