### CI Link

https://gradle-enterprise.elastic.co/s/sa7kgcpbjsuyo

### Repro line

./gradlew ':x-pack:plugin:esql:internalClusterTest' --tests "org.elasticsearch.xpack.esql.action.EsqlActionTaskIT.testCancelRead" -Dtests.seed=A10FD59C7183AD95 -Dbuild.snapshot=false -Dtests.jvm.argline="-Dbuild.snapshot=false" -Dtests.locale=ga-IE -Dtests.timezone=Europe/Stockholm -Druntime.java=20

### Does it reproduce?

No

### Applicable branches

main

### Failure history

_No response_

### Failure excerpt

```
org.elasticsearch.xpack.esql.action.EsqlActionTaskIT > testCancelRead FAILED
    java.lang.AssertionError: 
    Expected: a collection with size <2>
         but: collection size was <0>
        at __randomizedtesting.SeedInfo.seed([A10FD59C7183AD95:34226718C99014F4]:0)
        at org.hamcrest.MatcherAssert.assertThat(MatcherAssert.java:18)
        at org.junit.Assert.assertThat(Assert.java:956)
        at org.junit.Assert.assertThat(Assert.java:923)
        at org.elasticsearch.xpack.esql.action.EsqlActionTaskIT.lambda$getTasksStarting$2(EsqlActionTaskIT.java:229)
        at org.elasticsearch.test.ESTestCase.assertBusy(ESTestCase.java:1196)
        at org.elasticsearch.test.ESTestCase.assertBusy(ESTestCase.java:1169)
        at org.elasticsearch.xpack.esql.action.EsqlActionTaskIT.getTasksStarting(EsqlActionTaskIT.java:221)
        at org.elasticsearch.xpack.esql.action.EsqlActionTaskIT.testCancelRead(EsqlActionTaskIT.java:167)
```
x-pack/plugin/esql/compute/src/main/java/org/elasticsearch/compute/lucene/LuceneOperator.java
if (o == null || getClass() != o.getClass()) return false;
            Status status = (Status) o;
            return processedSlices == status.processedSlices
                && totalSlices == status.totalSlices
                && pagesEmitted == status.pagesEmitted
                && slicePosition == status.slicePosition
                && sliceSize == status.sliceSize;
        }
        @Override
        public int hashCode() {
            return Objects.hash(processedSlices, totalSlices, pagesEmitted, slicePosition, sliceSize);
        }
        @Override
        public String toString() {
            return Strings.toString(this);
        }
    }
    static Function<SearchContext, Weight> weightFunction(Function<SearchContext, Query> queryFunction, ScoreMode scoreMode) {
        return ctx -> {
            final var query = queryFunction.apply(ctx);
            final var searcher = ctx.searcher();
            try {
                return searcher.createWeight(searcher.rewrite(new ConstantScoreQuery(query)), scoreMode, 1);
            } catch (IOException e) {
                throw new UncheckedIOException(e);
            }
        };
    }
}