Just got a bunch of instances of this suite timing out all on Windows agents. Could be a coincidence but seems unlikely.

**Build scan:**
https://gradle-enterprise.elastic.co/s/rvfpi7upehqjk/tests/:x-pack:plugin:esql:test/org.elasticsearch.xpack.esql.expression.function.scalar.nulls.CoalesceTests
**Reproduction line:**
```
null
```

**Applicable branches:**
main

**Reproduces locally?:**
Didn't try

**Failure history:**
https://gradle-enterprise.elastic.co/scans/tests?tests.container=org.elasticsearch.xpack.esql.expression.function.scalar.nulls.CoalesceTests&tests.test=classMethod
**Failure excerpt:**
```
java.lang.Exception: Suite timeout exceeded (>= 2400000 msec).

  at __randomizedtesting.SeedInfo.seed([546AEE28130887AC]:0)

```
x-pack/plugin/esql/compute/src/main/generated-src/org/elasticsearch/compute/data/BooleanArrayBlock.java
this.values = values;
    }
    @Override
    public BooleanVector asVector() {
        return null;
    }
    @Override
    public boolean getBoolean(int valueIndex) {
        return values[valueIndex];
    }
    @Override
    public BooleanBlock filter(int... positions) {
        try (var builder = blockFactory.newBooleanBlockBuilder(positions.length)) {
            for (int pos : positions) {
                if (isNull(pos)) {
                    builder.appendNull();
                    continue;
                }
                int valueCount = getValueCount(pos);
                int first = getFirstValueIndex(pos);
                if (valueCount == 1) {
                    builder.appendBoolean(getBoolean(getFirstValueIndex(pos)));
                } else {
                    builder.beginPositionEntry();
                    for (int c = 0; c < valueCount; c++) {
                        builder.appendBoolean(getBoolean(first + c));
                    }
                    builder.endPositionEntry();
                }
            }