[CI] AzureOpenAiEmbeddingsActionTests testExecute_ReturnsSuccessfulResponse failing

[elasticsearchmachine]

Build Scans:

• elasticsearch-periodic-platform-support #7103 / almalinux-9_platform-support-unix
• elasticsearch-periodic #7081 / graalvm-ce17_checkpart2_java-matrix
• elasticsearch-pull-request #63428 / part-2
• elasticsearch-intake #20315 / part2

Reproduction Line:

./gradlew ":x-pack:plugin:inference:test" --tests "org.elasticsearch.xpack.inference.external.action.azureopenai.AzureOpenAiEmbeddingsActionTests.testExecute_ReturnsSuccessfulResponse" -Dtests.seed=5245B776F6B71BC3 -Dtests.locale=en-CH -Dtests.timezone=Chile/Continental -Druntime.java=24

Applicable branches:
8.x

Reproduces locally?:
N/A

Failure History:
See dashboard

Failure Message:

java.lang.AssertionError: 
Expected: is <3>
     but: was <2>

Issue Reasons:

• [8.x] 4 failures in test testExecute_ReturnsSuccessfulResponse (2.7% fail rate in 150 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] 3 failures in test testExecute_ReturnsSuccessfulResponse (1.4% fail rate in 213 executions)
• [main] 2 failures in step part-2 (2.1% fail rate in 94 executions)
• [main] 2 failures in pipeline elasticsearch-pull-request (2.2% fail rate in 93 executions)

Build Scans:

• elasticsearch-periodic #7062 / openjdk21_checkpart2_java-fips-matrix
• elasticsearch-pull-request #63168 / part-2
• elasticsearch-pull-request #63157 / part-2

[elasticsearchmachine]

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

[elasticsearchmachine]

This has been muted on branch 8.x

Mute Reasons:

• [8.x] 4 failures in test testExecute_ReturnsSuccessfulResponse (2.7% fail rate in 150 executions)

Build Scans:

• elasticsearch-periodic-platform-support #7103 / almalinux-9_platform-support-unix
• elasticsearch-periodic #7081 / graalvm-ce17_checkpart2_java-matrix
• elasticsearch-pull-request #63428 / part-2
• elasticsearch-intake #20315 / part2

[ymao1]

Working on the backport to 8.x: #125152

[ymao1]

Closed with #125152