[CI] RollingUpgradeSearchableSnapshotIndexCompatibilityIT testMountSearchableSnapshot {p0=[9.2.0, 9.2.0, 8.19.0]} failing

[elasticsearchmachine]

Build Scans:

• elasticsearch-periodic-platform-support #10769 / rocky-8_platform-support-unix
• elasticsearch-periodic-platform-support #10697 / oraclelinux-9_platform-support-unix

Reproduction Line:

./gradlew ":qa:lucene-index-compatibility:javaRestTest" --tests "org.elasticsearch.lucene.RollingUpgradeSearchableSnapshotIndexCompatibilityIT" -Dtests.method="testMountSearchableSnapshot {p0=[9.2.0, 9.2.0, 8.19.0]}" -Dtests.seed=9EFE5386C68520D5 -Dtests.locale=ff-GN -Dtests.timezone=Etc/GMT+3 -Druntime.java=25

Applicable branches:
main

Reproduces locally?:
N/A

Failure History:
See dashboard

Failure Message:

java.lang.RuntimeException: An error occurred while checking cluster 'test-cluster' status.

Issue Reasons:

• [main] 2 failures in test testMountSearchableSnapshot {p0=[9.2.0, 9.2.0, 8.19.0]} (0.3% fail rate in 703 executions)
• [main] 2 failures in pipeline elasticsearch-periodic-platform-support (15.4% fail rate in 13 executions)

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

[elasticsearchmachine]

Pinging @elastic/es-distributed-indexing (Team:Distributed Indexing)

[lkts]

Same as #135151.

[elasticsearchmachine]

Pinging @elastic/es-distributed-coordination (Team:Distributed Coordination)

[joshua-adams-1]

Likely caused by a faulty assertion in #134786. The problematic change was reverted in #135476