[CI] GoogleCloudStorageBlobContainerRetriesTests testReadBlobWithReadTimeouts failing

[elasticsearchmachine]

Build Scans:

• elasticsearch-periodic #4492 / openjdk23_checkpart1_java-matrix
• elasticsearch-periodic #4477 / openjdk23_checkpart1_java-matrix

Reproduction Line:

./gradlew ":modules:repository-gcs:test" --tests "org.elasticsearch.repositories.gcs.GoogleCloudStorageBlobContainerRetriesTests.testReadBlobWithReadTimeouts" -Dtests.seed=A7AA55C06421ED76 -Dtests.locale=xog-Latn-UG -Dtests.timezone=America/Argentina/San_Luis -Druntime.java=23

Applicable branches: main

Reproduces locally?: N/A

Failure History: See dashboard

Failure Message:

java.lang.AssertionError: 
Expected: <1>
     but: was <0>

Issue Reasons:

• [main] 2 failures in test testReadBlobWithReadTimeouts (2.1% fail rate in 96 executions)
• [main] 2 failures in step openjdk23_checkpart1_java-matrix (50.0% fail rate in 4 executions)
• [main] 2 failures in pipeline elasticsearch-periodic (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.