[CI] SearchableSnapshotsIntegTests testCreateAndRestoreSearchableSnapshot failing

[elasticsearchmachine]

Build Scans:

• elasticsearch-periodic-platform-support #5734 / amazonlinux-2_platform-support-aws
• elasticsearch-periodic-platform-support #5651 / oraclelinux-7_platform-support-unix

Reproduction Line:

./gradlew ":x-pack:plugin:searchable-snapshots:internalClusterTest" --tests "org.elasticsearch.xpack.searchablesnapshots.SearchableSnapshotsIntegTests.testCreateAndRestoreSearchableSnapshot" -Dtests.seed=4D1FB6F354FC0F63 -Dtests.locale=so -Dtests.timezone=Europe/Vienna -Druntime.java=23

Applicable branches:
8.x

Reproduces locally?:
N/A

Failure History:
See dashboard

Failure Message:

java.lang.AssertionError: Index{id='WfmurBtcZd/Eq3pqVYcTb-_KHjeTXmt8A/lwnWoMt4Sl6eSeFrR08TWw/4/_0.cfe/@0', seqNo=49, primaryTerm=2, version=1, autoGeneratedIdTimestamp=-1}
Expected: <3L>
     but: was <2L>

Issue Reasons:

• [8.x] 2 failures in test testCreateAndRestoreSearchableSnapshot (0.3% fail rate in 586 executions)
• [8.x] 2 failures in pipeline elasticsearch-periodic-platform-support (12.5% fail rate in 16 executions)

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

[elasticsearchmachine]

Pinging @elastic/es-search-foundations (Team:Search Foundations)