SearchServiceTests.testIsParallelCollectionSupportedForResults fails intermittently

```
12:37:10 org.elasticsearch.search.SearchServiceTests > testIsParallelCollectionSupportedForResults FAILED
12:37:10     java.lang.AssertionError
12:37:10         at __randomizedtesting.SeedInfo.seed([4140C168DE8FB0BB:771A78D5E4B36180]:0)
12:37:10         at org.junit.Assert.fail(Assert.java:86)
12:37:10         at org.junit.Assert.assertTrue(Assert.java:41)
12:37:10         at org.junit.Assert.assertFalse(Assert.java:64)
12:37:10         at org.junit.Assert.assertFalse(Assert.java:74)
12:37:10         at org.elasticsearch.search.SearchServiceTests.testIsParallelCollectionSupportedForResults(SearchServiceTests.java:2096)
```

```
./gradlew ':server:test' --tests "org.elasticsearch.search.SearchServiceTests.testIsParallelCollectionSupportedForResults" -Dtests.seed=4140C168DE8FB0BB -Dtests.locale=es-SV -Dtests.timezone=Africa/Banjul -Druntime.java=20
```
server/src/test/java/org/elasticsearch/search/SearchServiceTests.java
);
            assertEquals("expected", e.getMessage());
        }
        
        assertBusy(
            () -> assertEquals("should have 2 store refs (IndexService + InternalEngine)", 2, indexService.getShard(0).store().refCount())
        );
    }
    public void testMatchNoDocsEmptyResponse() throws InterruptedException {
        createIndex("index");
        Thread currentThread = Thread.currentThread();
        SearchService service = getInstanceFromNode(SearchService.class);
        IndicesService indicesService = getInstanceFromNode(IndicesService.class);
        IndexService indexService = indicesService.indexServiceSafe(resolveIndex("index"));
        IndexShard indexShard = indexService.getShard(0);
        SearchRequest searchRequest = new SearchRequest().allowPartialSearchResults(false)
            .source(new SearchSourceBuilder().aggregation(AggregationBuilders.count("count").field("value")));
        ShardSearchRequest shardRequest = new ShardSearchRequest(
            OriginalIndices.NONE,
            searchRequest,
            indexShard.shardId(),
            0,
            5,
            AliasFilter.EMPTY,
            1.0f,
            0,
            null
        );
        SearchShardTask task = new SearchShardTask(123L, "", "", "", null, Collections.emptyMap());
        {