[CI] InferenceCrudIT testSupportedStream failing

[elasticsearchmachine]

Build Scans:

• elasticsearch-periodic-platform-support #5086 / oraclelinux-7_platform-support-unix
• elasticsearch-pull-request #43277 / part-2
• elasticsearch-periodic-platform-support #4978 / debian-12_platform-support-unix

Reproduction Line:

./gradlew ":x-pack:plugin:inference:qa:inference-service-tests:javaRestTest" --tests "org.elasticsearch.xpack.inference.InferenceCrudIT.testSupportedStream" -Dtests.seed=DB9BBFEEB61F981C -Dtests.locale=az-AZ -Dtests.timezone=Universal -Druntime.java=23

Applicable branches:
main

Reproduces locally?:
N/A

Failure History:
See dashboard

Failure Message:

java.lang.AssertionError: 
Expected: "{\"completion\":[{\"delta\":\"Y9LAFGAAQACİM1D0AAAAAA\"}]}"
     but: was "{\"completion\":[{\"delta\":\"Y9LAFGAAQACIM1D0AAAAAA\"}]}"

Issue Reasons:

• [main] 3 failures in test testSupportedStream (0.3% fail rate in 942 executions)
• [main] 2 failures in pipeline elasticsearch-periodic-platform-support (10.5% fail rate in 19 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 testSupportedStream (0.3% fail rate in 942 executions)
• [main] 2 failures in pipeline elasticsearch-periodic-platform-support (10.5% fail rate in 19 executions)

Build Scans:

• elasticsearch-periodic-platform-support #5086 / oraclelinux-7_platform-support-unix
• elasticsearch-pull-request #43277 / part-2
• elasticsearch-periodic-platform-support #4978 / debian-12_platform-support-unix

[elasticsearchmachine]

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

[davidkyle]

Low risk, the failure is the missing diacritic between İ and I

[jonathan-buttner]

Fixed by: #118284