### 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
@After
    public void closeAllTheReaders() throws IOException {
        reader.close();
        w.close();
        dir.close();
    }
    public void testExplainFunctionScoreQuery() throws IOException {
        Explanation functionExplanation = getFunctionScoreExplanation(searcher, RANDOM_SCORE_FUNCTION);
        checkFunctionScoreExplanation(functionExplanation, "random score function (seed: 0, field: test)");
        assertThat(functionExplanation.getDetails()[0].getDetails().length, equalTo(0));
        functionExplanation = getFunctionScoreExplanation(searcher, FIELD_VALUE_FACTOR_FUNCTION);
        checkFunctionScoreExplanation(functionExplanation, "field value function: ln(doc['test'].value?:1.0 * factor=1.0)");
        assertThat(functionExplanation.getDetails()[0].getDetails().length, equalTo(0));
        functionExplanation = getFunctionScoreExplanation(searcher, GAUSS_DECAY_FUNCTION);
        checkFunctionScoreExplanation(functionExplanation, "Function for field test:");
        assertThat(
            functionExplanation.getDetails()[0].getDetails()[0].toString(),
            equalTo(
                "0.1 = exp(-0.5*pow(MAX[Math.max(Math.abs"
                    + "(1.0(=doc value) - 0.0(=origin))) - 0.0(=offset), 0)],2.0)/0.21714724095162594)\n"
            )
        );
        assertThat(functionExplanation.getDetails()[0].getDetails()[0].getDetails().length, equalTo(0));
        functionExplanation = getFunctionScoreExplanation(searcher, EXP_DECAY_FUNCTION);
        checkFunctionScoreExplanation(functionExplanation, "Function for field test:");
        assertThat(
            functionExplanation.getDetails()[0].getDetails()[0].toString(),
            equalTo("0.1 = exp(- MAX[Math.max(Math.abs(1.0(=doc value) - 0.0(=origin))) - 0.0(=offset), 0)] * 2.3025850929940455)\n")
        );
        assertThat(functionExplanation.getDetails()[0].getDetails()[0].getDetails().length, equalTo(0));