[CI] XPackRestIT test {p0=data_stream/80_resolve_index_data_streams/Resolve index with hidden and closed indices} failing

[elasticsearchmachine]

Build Scans:

• elasticsearch-periodic #7311 / openjdk23_checkrestcompat_java-matrix
• elasticsearch-periodic-platform-support #7228 / ubuntu-2404-aarch64_checkrestcompat_platform-support-arm

Reproduction Line:

./gradlew ":x-pack:plugin:yamlRestTestV7CompatTest" --tests "org.elasticsearch.xpack.test.rest.XPackRestIT.test {p0=data_stream/80_resolve_index_data_streams/Resolve index with hidden and closed indices}" -Dtests.seed=D3D01922EAC1F2E3 -Dtests.locale=lb -Dtests.timezone=Europe/Astrakhan -Druntime.java=23

Applicable branches:
8.18

Reproduces locally?:
N/A

Failure History:
See dashboard

Failure Message:

java.lang.AssertionError: Failure at [data_stream/80_resolve_index_data_streams:261]: 
Expected: "test_index1"
     but: was ".security-7"

Issue Reasons:

• [8.18] 2 failures in test test {p0=data_stream/80_resolve_index_data_streams/Resolve index with hidden and closed indices} (1.0% fail rate in 199 executions)

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

[elasticsearchmachine]

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

[nielsbauman]

Fixed by #125949 (which was just a backport of #125682)