[CI] CCMServiceIT testCreatesEisChatCompletionEndpoint failing

[elasticsearchmachine]

Build Scans:

• elasticsearch-intake #31323 / part2
• elasticsearch-pull-request #103858 / part-2

Reproduction Line:

./gradlew ":x-pack:plugin:inference:internalClusterTest" --tests "org.elasticsearch.xpack.inference.integration.CCMServiceIT.testCreatesEisChatCompletionEndpoint" -Dtests.seed=1ADB43BEB5C06D -Dtests.locale=ta-MY -Dtests.timezone=America/Argentina/La_Rioja -Druntime.java=25

Applicable branches:
main

Reproduces locally?:
N/A

Failure History:
See dashboard

Failure Message:

java.lang.AssertionError: 
Expected: is <1>
     but: was <0>

Issue Reasons:

• [main] 2 failures in test testCreatesEisChatCompletionEndpoint (9.1% fail rate in 22 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 testCreatesEisChatCompletionEndpoint (9.1% fail rate in 22 executions)

Build Scans:

• elasticsearch-intake #31323 / part2
• elasticsearch-pull-request #103858 / part-2

[elasticsearchmachine]

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