[CI] TimeSeriesSortedSourceOperatorTests testMatchNone failing

[martijnvg]

Build scan:
https://gradle-enterprise.elastic.co/s/tpw67jyurtqvc/tests/:x-pack:plugin:esql:compute:test/org.elasticsearch.compute.lucene.TimeSeriesSortedSourceOperatorTests/testMatchNone

Reproduction line:

./gradlew ':x-pack:plugin:esql:compute:test' --tests "org.elasticsearch.compute.lucene.TimeSeriesSortedSourceOperatorTests.testMatchNone" -Dtests.seed=BE7AB0E563B4EAED -Dtests.locale=et -Dtests.timezone=Singapore -Druntime.java=17 -Dtests.fips.enabled=true

Applicable branches:
main

Reproduces locally?:
Yes

Failure history:
Failure dashboard for org.elasticsearch.compute.lucene.TimeSeriesSortedSourceOperatorTests#testMatchNone

Failure excerpt:

java.lang.NullPointerException: Cannot read field "timeSeriesHash" because the return value of "org.apache.lucene.util.PriorityQueue.top()" is null

  at __randomizedtesting.SeedInfo.seed([BE7AB0E563B4EAED:2AD704EC01F321BA]:0)
  at org.elasticsearch.compute.lucene.TimeSeriesSortedSourceOperatorFactory$Impl$TimeSeriesIterator.consume(TimeSeriesSortedSourceOperatorFactory.java:278)
  at org.elasticsearch.compute.lucene.TimeSeriesSortedSourceOperatorFactory$Impl.getOutput(TimeSeriesSortedSourceOperatorFactory.java:189)
  at org.elasticsearch.compute.operator.Driver.runSingleLoopIteration(Driver.java:247)
  at org.elasticsearch.compute.operator.Driver.run(Driver.java:178)
  at org.elasticsearch.compute.operator.Driver$1.doRun(Driver.java:364)
  at org.elasticsearch.common.util.concurrent.AbstractRunnable.run(AbstractRunnable.java:26)
  at org.elasticsearch.common.util.concurrent.TimedRunnable.doRun(TimedRunnable.java:33)
  at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingAbstractRunnable.doRun(ThreadContext.java:984)
  at org.elasticsearch.common.util.concurrent.AbstractRunnable.run(AbstractRunnable.java:26)
  at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
  at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
  at java.lang.Thread.run(Thread.java:833)

[elasticsearchmachine]

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