[CI] ModelRegistryMetadataTests testUpgrade failing

[elasticsearchmachine]

Build Scans:

• elasticsearch-intake #20966 / part2
• elasticsearch-periodic-platform-support #7238 / sles-15_platform-support-unix

Reproduction Line:

./gradlew ":x-pack:plugin:inference:test" --tests "org.elasticsearch.xpack.inference.registry.ModelRegistryMetadataTests.testUpgrade" -Dtests.seed=34A4E865A50F2C52 -Dtests.locale=es-CR -Dtests.timezone=Pacific/Ponape -Druntime.java=24

Applicable branches:
main

Reproduces locally?:
N/A

Failure History:
See dashboard

Failure Message:

java.lang.IllegalArgumentException: Can't pick a random object from an empty collection.

Issue Reasons:

• [main] 2 failures in test testUpgrade (2.7% fail rate in 74 executions)

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

[elasticsearchmachine]

This has been muted on branch main

Mute Reasons:

• [main] 2 failures in test testUpgrade (0.6% fail rate in 320 executions)

Build Scans:

• elasticsearch-periodic-platform-support #7238 / sles-15_platform-support-unix
• elasticsearch-pull-request #63345 / part-2

[elasticsearchmachine]

Pinging @elastic/ml-core (Team:ML)

[elasticsearchmachine]

This has been muted on branch 8.x

Mute Reasons:

• [8.x] 4 failures in test testUpgrade (2.6% fail rate in 152 executions)
• [8.x] 2 failures in pipeline elasticsearch-periodic-platform-support (50.0% fail rate in 4 executions)

Build Scans:

• elasticsearch-periodic-platform-support #7285 / ubuntu-2404-aarch64_checkpart2_platform-support-arm
• elasticsearch-pull-request #65059 / part-2
• elasticsearch-periodic-platform-support #7278 / oraclelinux-9_platform-support-unix
• elasticsearch-periodic #7249 / single-processor-node-tests

[elasticsearchmachine]

This has been muted on branch main

Mute Reasons:

• [main] 2 failures in test testUpgrade (2.7% fail rate in 74 executions)

Build Scans:

• elasticsearch-intake #20966 / part2
• elasticsearch-periodic-platform-support #7238 / sles-15_platform-support-unix