[CI] SampleTests testGroupingAggregate {TestCase=<long unicode TEXTs>} failing

[elasticsearchmachine]

Build Scans:

• elasticsearch-periodic-platform-support #8112 / amazonlinux-2023_platform-support-aws
• elasticsearch-intake #22806 / part3

Reproduction Line:

./gradlew ":x-pack:plugin:esql:test" --tests "org.elasticsearch.xpack.esql.expression.function.aggregate.SampleTests.testGroupingAggregate {TestCase=<long unicode KEYWORDs>}" -Dtests.seed=3F34A526F5EC19F3 -Dtests.locale=ksh -Dtests.timezone=America/Winnipeg -Druntime.java=24

Applicable branches:
main

Reproduces locally?:
N/A

Failure History:
See dashboard

Failure Message:

org.elasticsearch.common.breaker.CircuitBreakingException: over test limit

Issue Reasons:

• [main] 2 failures in test testGroupingAggregate {TestCase=} (1.3% fail rate in 155 executions)

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

[elasticsearchmachine]

This has been muted on branch main

Mute Reasons:

• [main] 2 failures in test testGroupingAggregate {TestCase=} (1.3% fail rate in 155 executions)

Build Scans:

• elasticsearch-periodic-platform-support #8112 / amazonlinux-2023_platform-support-aws
• elasticsearch-intake #22806 / part3

[elasticsearchmachine]

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