[CI] ReindexWithSecurityClientYamlTestSuiteIT class failing

[elasticsearchmachine]

Build Scans:

• elasticsearch-periodic-platform-support #8644 / windows-2025_checkpart4_platform-support-windows
• elasticsearch-periodic-platform-support #8632 / windows-2025_checkpart4_platform-support-windows

Reproduction Line:

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Applicable branches: 8.19

Reproduces locally?: N/A

Failure History: See dashboard

Failure Message:

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Issue Reasons:

• [8.19] 2 consecutive failures in step windows-2025_checkpart4_platform-support-windows
• [8.19] 2 failures in class org.elasticsearch.xpack.security.ReindexWithSecurityClientYamlTestSuiteIT (2.2% fail rate in 93 executions)
• [8.19] 2 failures in step windows-2025_checkpart4_platform-support-windows (66.7% fail rate in 3 executions)
• [8.19] 2 failures in pipeline elasticsearch-periodic-platform-support (50.0% fail rate in 4 executions)

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