[CI] TextEmbeddingCrudIT testPutE5Small_withNoModelVariant failing

[elasticsearchmachine]

Build Scans:

• elasticsearch-periodic-platform-support #4704 / opensuse-leap-15_platform-support-unix
• elasticsearch-periodic #4727 / openjdk17_checkpart2_java-fips-matrix
• elasticsearch-periodic #4702 / encryption-at-rest
• elasticsearch-periodic #4697 / release-tests
• elasticsearch-periodic #4697 / openjdk17_checkpart2_java-fips-matrix
• elasticsearch-periodic-platform-support #4657 / ubuntu-1804_platform-support-unix

Reproduction Line:

./gradlew ':x-pack:plugin:inference:qa:inference-service-tests:javaRestTest' --tests "org.elasticsearch.xpack.inference.TextEmbeddingCrudIT.testPutE5Small_withPlatformSpecificVariant" -Dtests.seed=ADC0DBF3C1751D1 -Dtests.locale=jmc-Latn-TZ -Dtests.timezone=Pacific/Yap -Druntime.java=22

Applicable branches:
8.15

Reproduces locally?:
N/A

Failure History:
See dashboard

Failure Message:

java.net.SocketTimeoutException: 60,000 milliseconds timeout on connection http-outgoing-3 [ACTIVE]

Issue Reasons:

• [8.15] 6 failures in test testPutE5Small_withNoModelVariant (2.1% fail rate in 281 executions)
• [8.15] 2 failures in step openjdk17_checkpart2_java-fips-matrix (22.2% fail rate in 9 executions)
• [8.15] 2 failures in pipeline elasticsearch-periodic-platform-support (20.0% fail rate in 10 executions)
• [8.15] 3 failures in pipeline elasticsearch-periodic (30.0% fail rate in 10 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)