[CI] Ec2DiscoveryTests testFilterByTags failing

[elasticsearchmachine]

Build Scans:

• elasticsearch-periodic #7081 / encryption-at-rest
• elasticsearch-periodic-platform-support #7103 / rocky-9_platform-support-unix
• elasticsearch-periodic-platform-support #7103 / rhel-8_platform-support-unix
• elasticsearch-pull-request #63413 / part-1
• elasticsearch-intake #20313 / part1

Reproduction Line:

./gradlew ":plugins:discovery-ec2:test" --tests "org.elasticsearch.discovery.ec2.Ec2DiscoveryTests.testFilterByTags" -Dtests.seed=6907B50B12C28C7F -Dtests.locale=sat-Olck-IN -Dtests.timezone=America/Sao_Paulo -Druntime.java=24

Applicable branches:
8.x

Reproduces locally?:
N/A

Failure History:
See dashboard

Failure Message:

java.lang.AssertionError: 
Expected: a collection with size <3>
     but: collection size was <0>

Issue Reasons:

• [8.x] 3 consecutive failures in test testFilterByTags
• [8.x] 5 failures in test testFilterByTags (3.5% fail rate in 144 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 testFilterByTags (1.0% fail rate in 207 executions)

Build Scans:

• elasticsearch-intake #20290 / part1
• elasticsearch-pull-request #63234 / part-1

[elasticsearchmachine]

Pinging @elastic/es-distributed-coordination (Team:Distributed Coordination)

[DaveCTurner]

Looks like a locale bug in the SDK itself, see aws/aws-sdk-java-v2#5968