### CI Link

https://gradle-enterprise.elastic.co/s/n6mmfb3uwtq7q

### Repro line

./gradlew ':server:test' --tests "org.elasticsearch.search.internal.ContextIndexSearcherTests.testIntersectScorerAndRoleBits" \   -Dtests.seed=E99DBC08AEFDABC1 \   -Dtests.locale=und \   -Dtests.timezone=America/Santarem \   -Druntime.java=20

### Does it reproduce?

Yes

### Applicable branches

main

### Failure history

_No response_

### Failure excerpt

10:13:31 org.elasticsearch.search.internal.ContextIndexSearcherTests > testIntersectScorerAndRoleBits FAILED
10:13:31     java.lang.AssertionError: The top-reader used to create Weight is not the same as the current reader's top-reader (org.apache.lucene.index.CompositeReaderContext@4afc5040
10:13:31         at __randomizedtesting.SeedInfo.seed([E99DBC08AEFDABC1:41ACDD81C7F3BEAA]:0)
10:13:31         at org.apache.lucene.search.TermQuery$TermWeight.scorer(TermQuery.java:105)
10:13:31         at org.apache.lucene.search.Weight.scorerSupplier(Weight.java:136)
10:13:31         at org.apache.lucene.search.LRUQueryCache$CachingWrapperWeight.scorerSupplier(LRUQueryCache.java:759)
10:13:31         at org.apache.lucene.tests.search.AssertingWeight.scorerSupplier(AssertingWeight.java:80)
10:13:31         at org.apache.lucene.search.ConstantScoreQuery$1.scorerSupplier(ConstantScoreQuery.java:153)
10:13:31         at org.apache.lucene.tests.search.AssertingWeight.scorerSupplier(AssertingWeight.java:80)
10:13:31         at org.apache.lucene.tests.search.AssertingWeight.scorer(AssertingWeight.java:66)
10:13:31         at org.elasticsearch.search.internal.ContextIndexSearcherTests.testIntersectScorerAndRoleBits(ContextIndexSearcherTests.java:157)

server/src/test/java/org/elasticsearch/index/shard/ShardSplittingQueryTests.java
int shardId = shardId(indexRouting, id, routing);
        List<Iterable<IndexableField>> docs = new ArrayList<>();
        int numNested = randomIntBetween(0, 10);
        for (int i = 0; i < numNested; i++) {
            docs.add(
                Arrays.asList(
                    new StringField(IdFieldMapper.NAME, Uid.encodeId(Integer.toString(id)), Field.Store.YES),
                    new StringField(NestedPathFieldMapper.NAME, "__nested", Field.Store.YES),
                    new SortedNumericDocValuesField("shard_id", shardId)
                )
            );
        }
        docs.add(topLevel(indexRouting, id, routing));
        return docs;
    }
    private Iterable<IndexableField> topLevel(IndexRouting indexRouting, int id, @Nullable String routing) {
        LuceneDocument topLevel = new LuceneDocument();
        topLevel.add(new StringField(IdFieldMapper.NAME, Uid.encodeId(Integer.toString(id)), Field.Store.YES));
        topLevel.add(new SortedNumericDocValuesField("shard_id", shardId(indexRouting, id, routing)));
        if (routing != null) {
            topLevel.add(new StringField(RoutingFieldMapper.NAME, routing, Field.Store.YES));
        }
        SeqNoFieldMapper.SequenceIDFields.emptySeqID().addFields(topLevel);
        return topLevel;
    }
    private int shardId(IndexRouting indexRouting, int id, @Nullable String routing) {
        return indexRouting.getShard(Integer.toString(id), routing);
    }
}