[CI] ExplainDataStreamLifecycleIT testSystemExplainLifecycle failing

[elasticsearchmachine]

Build Scans:

• elasticsearch-periodic #6992 / openjdk21_entitlements_false_checkpart1_java-matrix
• elasticsearch-pull-request #62697 / part-1
• elasticsearch-intake #20069 / part1

Reproduction Line:

./gradlew ":modules:data-streams:internalClusterTest" --tests "org.elasticsearch.datastreams.lifecycle.ExplainDataStreamLifecycleIT.testSystemExplainLifecycle" -Dtests.seed=E30F24AE87453693 -Dtests.jvm.argline="-Des.entitlements.enabled=false" -Dtests.locale=he-Hebr-IL -Dtests.timezone=Atlantic/Canary -Druntime.java=21

Applicable branches:
main

Reproduces locally?:
N/A

Failure History:
See dashboard

Failure Message:

org.elasticsearch.index.IndexNotFoundException: no such index [.ds-.system-test-2025.03.14-000002]

Issue Reasons:

• [main] 3 failures in test testSystemExplainLifecycle (1.4% fail rate in 207 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 testSystemExplainLifecycle (1.4% fail rate in 207 executions)

Build Scans:

• elasticsearch-periodic #6992 / openjdk21_entitlements_false_checkpart1_java-matrix
• elasticsearch-pull-request #62697 / part-1
• elasticsearch-intake #20069 / part1

[elasticsearchmachine]

Pinging @elastic/es-data-management (Team:Data Management)