### 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
explainedScore = getExplanation(searcher, functionScoreQueryWithWeights).getValue().floatValue();
        assertThat(explainedScore / scoreWithWeight, is(1f));
    }
    public void testWeightOnlyCreatesBoostFunction() throws IOException {
        FunctionScoreQuery filtersFunctionScoreQueryWithWeights = new FunctionScoreQuery(
            new MatchAllDocsQuery(),
            new WeightFactorFunction(2),
            CombineFunction.MULTIPLY,
            0.0f,
            100
        );
        TopDocs topDocsWithWeights = searcher.search(filtersFunctionScoreQueryWithWeights, 1);
        float score = topDocsWithWeights.scoreDocs[0].score;
        assertThat(score, equalTo(2.0f));
    }
    public void testMinScoreExplain() throws IOException {
        Query query = new MatchAllDocsQuery();
        Explanation queryExpl = searcher.explain(query, 0);
        FunctionScoreQuery fsq = new FunctionScoreQuery(query, 0f, Float.POSITIVE_INFINITY);
        Explanation fsqExpl = searcher.explain(fsq, 0);
        assertTrue(fsqExpl.isMatch());
        assertEquals(queryExpl.getValue(), fsqExpl.getValue());
        assertEquals(queryExpl.getDescription(), fsqExpl.getDescription());
        fsq = new FunctionScoreQuery(query, 10f, Float.POSITIVE_INFINITY);
        fsqExpl = searcher.explain(fsq, 0);
        assertFalse(fsqExpl.isMatch());
        assertEquals("Score value is too low, expected at least 10.0 but got 1.0", fsqExpl.getDescription());
        FunctionScoreQuery ffsq = new FunctionScoreQuery(query, 0f, Float.POSITIVE_INFINITY);
        Explanation ffsqExpl = searcher.explain(ffsq, 0);
        assertTrue(ffsqExpl.isMatch());