[CI] RemoteScrollableHitSourceTests class failing

[elasticsearchmachine]

Build Scans:

• elasticsearch-periodic #9143 / openjdk21_checkpart1_java-fips-matrix
• elasticsearch-periodic #9136 / openjdk21_checkpart1_java-fips-matrix
• elasticsearch-periodic #9129 / openjdk21_checkpart1_java-fips-matrix
• elasticsearch-pull-request #78950 / part-1-fips
• elasticsearch-pull-request #78947 / part-1-fips
• elasticsearch-pull-request #78931 / part-1-fips
• elasticsearch-periodic #9122 / openjdk21_checkpart1_java-fips-matrix

Reproduction Line:

./gradlew ":modules:reindex:test" --tests "org.elasticsearch.reindex.remote.RemoteScrollableHitSourceTests.testParseStartOk" -Dtests.seed=6E9F4947B21874AB -Dtests.locale=nd -Dtests.timezone=Asia/Pontianak -Druntime.java=21 -Dtests.fips.enabled=true

Applicable branches:
main

Reproduces locally?:
N/A

Failure History:
See dashboard

Failure Message:

java.lang.IllegalStateException: could not create the default ssl context

Issue Reasons:

• [main] 4 consecutive failures in step openjdk21_checkpart1_java-fips-matrix
• [main] 7 failures in class org.elasticsearch.reindex.remote.RemoteScrollableHitSourceTests (3.0% fail rate in 233 executions)
• [main] 4 failures in step openjdk21_checkpart1_java-fips-matrix (100.0% fail rate in 4 executions)
• [main] 3 failures in step part-1-fips (60.0% fail rate in 5 executions)
• [main] 4 failures in pipeline elasticsearch-periodic (100.0% fail rate in 4 executions)
• [main] 3 failures in pipeline elasticsearch-pull-request (3.0% fail rate in 101 executions)

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

[elasticsearchmachine]

Pinging @elastic/es-distributed-indexing (Team:Distributed Indexing)

[bcully]

#130519

[elasticsearchmachine]

Pinging @elastic/es-core-infra (Team:Core/Infra)