### 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
functionExplanation = getFunctionScoreExplanation(searcher, LIN_DECAY_FUNCTION);
        checkFunctionScoreExplanation(functionExplanation, "Function for field test:");
        assertThat(
            functionExplanation.getDetails()[0].getDetails()[0].toString(),
            equalTo(
                "0.1 = max(0.0, ((1.1111111111111112"
                    + " - MAX[Math.max(Math.abs(1.0(=doc value) - 0.0(=origin))) - 0.0(=offset), 0)])/1.1111111111111112)\n"
            )
        );
        assertThat(functionExplanation.getDetails()[0].getDetails()[0].getDetails().length, equalTo(0));
        functionExplanation = getFunctionScoreExplanation(searcher, WEIGHT_FACTOR_FUNCTION);
        checkFunctionScoreExplanation(functionExplanation, "product of:");
        assertThat(
            functionExplanation.getDetails()[0].getDetails()[0].toString(),
            equalTo("1.0 = constant score 1.0 - no function provided\n")
        );
        assertThat(functionExplanation.getDetails()[0].getDetails()[1].toString(), equalTo("4.0 = weight\n"));
        assertThat(functionExplanation.getDetails()[0].getDetails()[0].getDetails().length, equalTo(0));
        assertThat(functionExplanation.getDetails()[0].getDetails()[1].getDetails().length, equalTo(0));
    }
    public Explanation getFunctionScoreExplanation(IndexSearcher searcher, ScoreFunction scoreFunction) throws IOException {
        FunctionScoreQuery functionScoreQuery = new FunctionScoreQuery(new TermQuery(TERM), scoreFunction, CombineFunction.AVG, 0.0f, 100);
        Weight weight = searcher.createWeight(searcher.rewrite(functionScoreQuery), org.apache.lucene.search.ScoreMode.COMPLETE, 1f);
        Explanation explanation = weight.explain(searcher.getIndexReader().leaves().get(0), 0);
        return explanation.getDetails()[1];
    }
    public void checkFunctionScoreExplanation(Explanation randomExplanation, String functionExpl) {
        assertThat(randomExplanation.getDescription(), equalTo("min of:"));
        assertThat(randomExplanation.getDetails()[0].getDescription(), containsString(functionExpl));
    }