[CI] FiltersCancellationIT testFiltersSubAggsCancellation failing

[elasticsearchmachine]

Build Scans:

• elasticsearch-periodic-platform-support #9227 / amazonlinux-2023_platform-support-aws
• elasticsearch-periodic-platform-support #9227 / oraclelinux-9_platform-support-unix

Reproduction Line:

./gradlew ":server:internalClusterTest" --tests "org.elasticsearch.search.aggregations.bucket.FiltersCancellationIT.testFiltersSubAggsCancellation" -Dtests.seed=428E3DF1DB470AFF -Dtests.locale=nyn -Dtests.timezone=America/Los_Angeles -Druntime.java=24

Applicable branches:
main

Reproduces locally?:
N/A

Failure History:
See dashboard

Failure Message:

java.lang.AssertionError: null

Issue Reasons:

• [main] 2 consecutive failures in test testFiltersSubAggsCancellation
• [main] 2 failures in test testFiltersSubAggsCancellation (4.9% fail rate in 41 executions)

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

[elasticsearchmachine]

Pinging @elastic/es-analytical-engine (Team:Analytics)

[nik9000]

Looks like this is you, @ivancea .