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/test/java/org/elasticsearch/compute/data/BlockAccountingTests.java
public void testDoubleBlock() {
        Block empty = new DoubleArrayBlock(new double[] {}, 0, new int[0], null, Block.MvOrdering.UNORDERED);
        long expectedEmptyUsed = RamUsageTester.ramUsed(empty, RAM_USAGE_ACCUMULATOR);
        assertThat(empty.ramBytesUsed(), is(expectedEmptyUsed));
        Block emptyPlusOne = new DoubleArrayBlock(new double[] { randomInt() }, 1, new int[] { 0 }, null, Block.MvOrdering.UNORDERED);
        assertThat(emptyPlusOne.ramBytesUsed(), is(alignObjectSize(empty.ramBytesUsed() + Double.BYTES) + alignObjectSize(Integer.BYTES)));
        double[] randomData = new double[randomIntBetween(1, 1024)];
        int[] valueIndices = IntStream.range(0, randomData.length).toArray();
        Block emptyPlusSome = new DoubleArrayBlock(randomData, randomData.length, valueIndices, null, Block.MvOrdering.UNORDERED);
        assertThat(
            emptyPlusSome.ramBytesUsed(),
            is(
                alignObjectSize(empty.ramBytesUsed() + (long) Double.BYTES * randomData.length) + alignObjectSize(
                    valueIndices.length * Integer.BYTES
                )
            )
        );
        Block filterBlock = emptyPlusSome.filter(1);
        assertThat(filterBlock.ramBytesUsed(), lessThan(emptyPlusOne.ramBytesUsed()));
    }
    public void testDoubleBlockWithNullFirstValues() {
        Block empty = new DoubleArrayBlock(new double[] {}, 0, null, BitSet.valueOf(new byte[] { 1 }), Block.MvOrdering.UNORDERED);
        long expectedEmptyUsed = RamUsageTester.ramUsed(empty, RAM_USAGE_ACCUMULATOR);
        assertThat(empty.ramBytesUsed(), is(expectedEmptyUsed));
    }
    static Matcher<Long> between(long minInclusive, long maxInclusive) {
        return allOf(greaterThanOrEqualTo(minInclusive), lessThanOrEqualTo(maxInclusive));
    }
    
    static class TestRamUsageAccumulator extends Accumulator {