[CI] TsdbIndexingRollingUpgradeIT testIndexing {upgradedNodes=2} failing

[elasticsearchmachine]

Build Scans:

• elasticsearch-periodic #4628 / openjdk21_9.0.0_java-fips-matrix-bwc
• elasticsearch-periodic #4623 / openjdk21_8.17.0_java-fips-matrix-bwc
• elasticsearch-periodic #4623 / openjdk21_9.0.0_java-fips-matrix-bwc
• elasticsearch-periodic #4618 / openjdk21_8.17.0_java-fips-matrix-bwc
• elasticsearch-periodic #4618 / openjdk21_9.0.0_java-fips-matrix-bwc

Reproduction Line:

./gradlew ":qa:rolling-upgrade:v9.0.0#bwcTest" -Dtests.class="org.elasticsearch.upgrades.TsdbIndexingRollingUpgradeIT" -Dtests.method="testIndexing {upgradedNodes=0}" -Dtests.seed=326FC5DB28B75FAE -Dtests.bwc=true -Dtests.locale=nn-Latn-NO -Dtests.timezone=Asia/Famagusta -Druntime.java=21 -Dtests.fips.enabled=true

Applicable branches:
main

Reproduces locally?:
N/A

Failure History:
See dashboard

Failure Message:

java.lang.AssertionError: 
Expected: "Trial was already activated."
     but: was "Operation failed: Trial was already activated."

Issue Reasons:

• [main] 3 consecutive failures in step openjdk21_9.0.0_java-fips-matrix-bwc
• [main] 2 consecutive failures in step openjdk21_8.17.0_java-fips-matrix-bwc
• [main] 5 failures in test testIndexing {upgradedNodes=2} (2.4% fail rate in 208 executions)
• [main] 3 failures in step openjdk21_9.0.0_java-fips-matrix-bwc (100.0% fail rate in 3 executions)
• [main] 2 failures in step openjdk21_8.17.0_java-fips-matrix-bwc (100.0% fail rate in 2 executions)
• [main] 3 failures in pipeline elasticsearch-periodic (100.0% fail rate in 3 executions)

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

[elasticsearchmachine]

Pinging @elastic/es-storage-engine (Team:StorageEngine)

[martijnvg]

Fixed via #115785