[CI] MachineDependentHeapTests testMlOnlyOptions failing

[elasticsearchmachine]

Build Scans:

• elasticsearch-periodic #8912 / release-tests
• elasticsearch-periodic #8906 / release-tests
• elasticsearch-periodic #8900 / release-tests
• elasticsearch-periodic #8894 / release-tests
• elasticsearch-periodic #8888 / release-tests
• elasticsearch-periodic #8882 / release-tests
• elasticsearch-periodic #8876 / release-tests
• elasticsearch-periodic #8870 / release-tests
• elasticsearch-periodic #8864 / release-tests
• elasticsearch-periodic #8852 / release-tests

Reproduction Line:

./gradlew ":distribution:tools:server-cli:test" --tests "org.elasticsearch.server.cli.MachineDependentHeapTests.testMlOnlyOptions" -Dtests.seed=ECAC2731813113CE -Dbuild.snapshot=false -Dtests.jvm.argline="-Dbuild.snapshot=false" -Dlicense.key=x-pack/license-tools/src/test/resources/public.key -Dtests.locale=ja-Jpan-JP -Dtests.timezone=EST -Druntime.java=24

Applicable branches:
9.0

Reproduces locally?:
N/A

Failure History:
See dashboard

Failure Message:

java.lang.AssertionError: 
Expected: iterable with items ["-Xmx272m", "-Xms272m"] in any order
     but: not matched: "-Xms408m"

Issue Reasons:

• [9.0] 20 consecutive failures in step release-tests
• [9.0] 20 failures in test testMlOnlyOptions (3.6% fail rate in 554 executions)
• [9.0] 20 failures in step release-tests (100.0% fail rate in 20 executions)
• [9.0] 20 failures in pipeline elasticsearch-periodic (90.9% fail rate in 22 executions)

Note:
This issue was created using new test triage automation. Please report issues or feedback to es-delivery.

[elasticsearchmachine]

Pinging @elastic/ml-core (Team:ML)