[CI] XPackRestIT test {p0=data_stream/140_data_stream_aliases/Fix IndexNotFoundException error when handling remove alias action} failing

[elasticsearchmachine]

Build Scans:

• elasticsearch-intake #19699 / rest-compat
• elasticsearch-pull-request #61232 / rest-compatibility

Reproduction Line:

./gradlew ":x-pack:plugin:yamlRestTestV7CompatTest" --tests "org.elasticsearch.xpack.test.rest.XPackRestIT.test {p0=data_stream/140_data_stream_aliases/Fix IndexNotFoundException error when handling remove alias action}" -Dtests.seed=6C68BDC53A9B3270 -Dtests.locale=cs-CZ -Dtests.timezone=America/Edmonton -Druntime.java=24

Applicable branches:
8.x

Reproduces locally?:
N/A

Failure History:
See dashboard

Failure Message:

java.lang.AssertionError: Failure at [data_stream/140_data_stream_aliases:440]: got unexpected warning header [
	299 Elasticsearch-8.19.0-24a80635ccd07fd4f37407cd02300aa79eb20b49 "this request accesses system indices: [.security-7], but in a future major version, direct access to system indices will be prevented by default"
]

Issue Reasons:

• [8.x] 2 failures in test test {p0=data_stream/140_data_stream_aliases/Fix IndexNotFoundException error when handling remove alias action} (2.2% fail rate in 90 executions)

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

[elasticsearchmachine]

Pinging @elastic/es-search-relevance (Team:Search Relevance)

[elasticsearchmachine]

Pinging @elastic/es-security (Team:Security)

[elasticsearchmachine]

This has been muted on branch 8.18

Mute Reasons:

• [8.18] 2 failures in test test {p0=data_stream/140_data_stream_aliases/Fix IndexNotFoundException error when handling remove alias action} (3.3% fail rate in 61 executions)

Build Scans:

• elasticsearch-intake #17681 / rest-compat
• elasticsearch-periodic-platform-support #6264 / almalinux-8-aarch64_checkrestcompat_platform-support-arm