[CI] RuntimeFieldsClientYamlTestSuiteIT test {yaml=runtime_fields/10_keyword/fetch fields} failing

[elasticsearchmachine]

Build Scans:

• elasticsearch-periodic #4030 / openjdk23_checkrestcompat_java-matrix
• elasticsearch-periodic #4026 / openjdk23_checkrestcompat_java-matrix
• elasticsearch-periodic #4022 / openjdk23_checkrestcompat_java-matrix

Reproduction Line:

./gradlew ":modules:runtime-fields-common:yamlRestCompatTest" --tests "org.elasticsearch.painless.RuntimeFieldsClientYamlTestSuiteIT.test {yaml=runtime_fields/13_keyword_calculated_at_index/fetch fields}" -Dtests.seed=CB3A1B22A315AEDB -Dtests.locale=vi -Dtests.timezone=America/Indiana/Vincennes -Druntime.java=23

Applicable branches: main

Reproduces locally?: N/A

Failure History: See dashboard&_a=(controlGroupInput:(chainingSystem:HIERARCHICAL,controlStyle:twoLine,ignoreParentSettings:(ignoreFilters:!f,ignoreQuery:!f,ignoreTimerange:!f,ignoreValidations:!t),panels:('0c0c9cb8-ccd2-45c6-9b13-96bac4abc542':(explicitInput:(dataViewId:fbbdc689-be23-4b3d-8057-aa402e9ed0c5,enhancements:(),fieldName:task.keyword,grow:!t,id:'0c0c9cb8-ccd2-45c6-9b13-96bac4abc542',searchTechnique:wildcard,selectedOptions:!(),singleSelect:!t,title:'Gradle%20Task',width:medium),grow:!t,order:0,type:optionsListControl,width:small),'144933da-5c1b-4257-a969-7f43455a7901':(explicitInput:(dataViewId:fbbdc689-be23-4b3d-8057-aa402e9ed0c5,enhancements:(),fieldName:name.keyword,grow:!t,id:'144933da-5c1b-4257-a969-7f43455a7901',searchTechnique:wildcard,selectedOptions:!('test%20%7Byaml%3Druntime_fields%2F10_keyword%2Ffetch%20fields%7D'),title:Test,width:medium),grow:!t,order:2,type:optionsListControl,width:medium),'4e6ad9d6-6fdc-4fcc-bf1a-aa6ca79e0850':(explicitInput:(dataViewId:fbbdc689-be23-4b3d-8057-aa402e9ed0c5,enhancements:(),fieldName:className.keyword,grow:!t,id:'4e6ad9d6-6fdc-4fcc-bf1a-aa6ca79e0850',searchTechnique:wildcard,selectedOptions:!('org.elasticsearch.painless.RuntimeFieldsClientYamlTestSuiteIT'),title:Suite,width:medium),grow:!t,order:1,type:optionsListControl,width:medium)))))

Failure Message:

java.lang.AssertionError: Failure at [runtime_fields/13_keyword_calculated_at_index:98]: Expected a list containing
0: expected "Thursday" but was "Thu"

Issue Reasons:

• [main] 3 consecutive failures in step openjdk23_checkrestcompat_java-matrix
• [main] 3 failures in test test {yaml=runtime_fields/10_keyword/fetch fields} (0.9% fail rate in 326 executions)
• [main] 3 failures in step openjdk23_checkrestcompat_java-matrix (100.0% fail rate in 3 executions)
• [main] 3 failures in pipeline elasticsearch-periodic (75.0% fail rate in 4 executions)

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

[elasticsearchmachine]

Pinging @elastic/es-core-infra (Team:Core/Infra)

[ldematte]

@thecoop I think this is "just" another test fix, lowering to low-risk. Do you agree?

[thecoop]

Yes sigh

[thecoop]

This will be fixed by #112799

[thecoop]

Fixed by #112799