### 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/query/functionscore/FunctionScoreTests.java
FunctionScoreQuery query = new FunctionScoreQuery(
            new TermQuery(new Term(FIELD, "out")),
            new FilterScoreFunction(new TermQuery(new Term("_uid", "2")), new WeightFactorFunction(10)),
            combineFunction,
            Float.NEGATIVE_INFINITY,
            Float.MAX_VALUE
        );
        TopDocs searchResult = localSearcher.search(query, 1);
        Explanation explanation = localSearcher.explain(query, searchResult.scoreDocs[0].doc);
        assertThat(searchResult.scoreDocs[0].score, equalTo(explanation.getValue()));
        
        query = new FunctionScoreQuery(
            new TermQuery(new Term(FIELD, "out")),
            new FilterScoreFunction(new TermQuery(new Term("_uid", "1")), new WeightFactorFunction(10)),
            combineFunction,
            Float.NEGATIVE_INFINITY,
            Float.MAX_VALUE
        );
        searchResult = localSearcher.search(query, 1);
        explanation = localSearcher.explain(query, searchResult.scoreDocs[0].doc);
        assertThat(searchResult.scoreDocs[0].score, equalTo(explanation.getValue()));
    }
    public void testWeightFactorNeedsScore() {
        for (boolean needsScore : new boolean[] { true, false }) {
            WeightFactorFunction function = new WeightFactorFunction(10.0f, new ScoreFunction(CombineFunction.REPLACE) {
                @Override
                public LeafScoreFunction getLeafScoreFunction(LeafReaderContext ctx) throws IOException {
                    return null;
                }