### Elasticsearch Version

main

### Installed Plugins

_No response_

### Java Version

_bundled_

### OS Version

all

### Problem Description

Do this

### Steps to Reproduce

```
rm /tmp/evil
for a in {0..9}; do
   for b in {0..9}; do
      echo '{"index": {}}' >> /tmp/evil
      echo '{"a": '$a', "b": '$b'}' >> /tmp/evil
   done
done
echo >> /tmp/evil

curl -uelastic:password -XDELETE localhost:9200/test
curl -HContent-Type:application/json -uelastic:password -XPUT localhost:9200/test
curl -HContent-Type:application/json -uelastic:password -XPOST localhost:9200/test/_bulk --data-binary @/tmp/evil
curl -HContent-Type:application/json -uelastic:password -XPOST localhost:9200/test/_forcemerge?max_num_segments=1
curl -HContent-Type:application/json -uelastic:password -XPOST localhost:9200/test/_refresh

curl -HContent-Type:application/json -uelastic:password -XPOST localhost:9200/_esql?pretty -d'{
   "query": "FROM test | STATS MAX(a) BY a, b | KEEP a"
}'
```

### Logs (if relevant)

_No response_
x-pack/plugin/esql/src/main/java/org/elasticsearch/xpack/esql/planner/LocalExecutionPlanner.java
physicalOperation.operators(operators, driverContext);
                sink = physicalOperation.sink(driverContext);
                success = true;
                return new Driver(sessionId, driverContext, physicalOperation::describe, source, operators, sink, statusInterval, () -> {});
            } finally {
                if (false == success) {
                    Releasables.close(source, () -> Releasables.close(operators), sink);
                }
            }
        }
        @Override
        public String describe() {
            return physicalOperation.describe();
        }
    }
    record DriverFactory(DriverSupplier driverSupplier, DriverParallelism driverParallelism) implements Describable {
        @Override
        public String describe() {
            return "DriverFactory(instances = "
                + driverParallelism.instanceCount()
                + ", type = "
                + driverParallelism.type()
                + ")\n"
                + driverSupplier.describe();
        }
    }
    /**
     * Plan representation that is geared towards execution on a single node
     */
    public static class LocalExecutionPlan implements Describable {