[CI] XPackRestIT test {p0=ml/sparse_vector_search/Test sparse_vector search with query vector and pruning config} failing

[elasticsearchmachine]

Build Scans:

• elasticsearch-periodic #11337 / encryption-at-rest
• elasticsearch-pull-request #99733 / part-3

Reproduction Line:

./gradlew ":x-pack:plugin:yamlRestTest" --tests "org.elasticsearch.xpack.test.rest.XPackRestIT.test {p0=ml/sparse_vector_search/Test sparse_vector search with query vector and pruning config}" -Dtests.seed=5B89141E50A2FD23 -Dtests.locale=kab-DZ -Dtests.timezone=Australia/Lindeman -Druntime.java=25

Applicable branches:
main

Reproduces locally?:
N/A

Failure History:
See dashboard

Failure Message:

java.lang.AssertionError: Failure at [ml/sparse_vector_search:263]: 
Expected: <3>
     but: was <4>

Issue Reasons:

• [main] 2 failures in test test {p0=ml/sparse_vector_search/Test sparse_vector search with query vector and pruning config} (0.4% fail rate in 561 executions)

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

[elasticsearchmachine]

Pinging @elastic/es-search-relevance (Team:Search Relevance)

[elasticsearchmachine]

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

[elasticsearchmachine]

This has been muted on branch main

Mute Reasons:

• [main] 2 failures in test test {p0=ml/sparse_vector_search/Test sparse_vector search with query vector and pruning config} (0.4% fail rate in 561 executions)

Build Scans:

• elasticsearch-periodic #11337 / encryption-at-rest
• elasticsearch-pull-request #99733 / part-3