### CI Link

https://gradle-enterprise.elastic.co/s/gcyi7azxnlpck/tests/:x-pack:plugin:autoscaling:test/org.elasticsearch.xpack.autoscaling.capacity.AutoscalingDeciderResultsTests/testRequiredCapacity

### Repro line

`./gradlew ':x-pack:plugin:autoscaling:test' --tests "org.elasticsearch.xpack.autoscaling.capacity.AutoscalingDeciderResultsTests.testRequiredCapacity" -Dtests.seed=2E2DFCE718729D4D -Dtests.locale=en-PH -Dtests.timezone=AST -Druntime.java=17`

### Does it reproduce?

Yes

### Applicable branches

main

### Failure history

https://gradle-enterprise.elastic.co/scans/tests?search.timeZoneId=Europe/Berlin&tests.container=org.elasticsearch.xpack.autoscaling.capacity.AutoscalingDeciderResultsTests&tests.test=testRequiredCapacity

### Failure excerpt

```
java.lang.IllegalArgumentException: processors must be a non-negative number; provided [0.0]
        at __randomizedtesting.SeedInfo.seed([2E2DFCE718729D4D:F14848089DDDD218]:0)
        at org.elasticsearch.common.unit.Processors.of(Processors.java:58)
        at org.elasticsearch.xpack.autoscaling.capacity.AutoscalingCapacity$Builder.total(AutoscalingCapacity.java:288)
        at org.elasticsearch.xpack.autoscaling.capacity.AutoscalingDeciderResultsTests.randomCapacity(AutoscalingDeciderResultsTests.java:161)
        at org.elasticsearch.xpack.autoscaling.capacity.AutoscalingDeciderResultsTests.lambda$testRequiredCapacity$1(AutoscalingDeciderResultsTests.java:65)
        at java.base/java.util.stream.IntPipeline$1$1.accept(IntPipeline.java:180)
        at java.base/java.util.stream.Streams$RangeIntSpliterator.forEachRemaining(Streams.java:104)
        at java.base/java.util.Spliterator$OfInt.forEachRemaining(Spliterator.java:711)
        at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:509)
        at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:499)
```
x-pack/plugin/autoscaling/src/test/java/org/elasticsearch/xpack/autoscaling/capacity/AutoscalingDeciderResultsTests.java
Collectors.toMap(
                    k -> randomAlphaOfLength(10) + "-" + uniqueGenerator.incrementAndGet(),
                    Function.identity(),
                    (a, b) -> { throw new UnsupportedOperationException(); },
                    TreeMap::new
                )
            );
        assertThat(
            new AutoscalingDeciderResults(randomAutoscalingCapacity(), randomNodes(), results).requiredCapacity(),
            equalTo(expected)
        );
    }
    private AutoscalingCapacity randomCapacity(boolean node, boolean storage, boolean memory, boolean processor, int lower, int upper) {
        AutoscalingCapacity.Builder builder = AutoscalingCapacity.builder();
        builder.total(
            storage ? randomLongBetween(lower, upper) : null,
            memory ? randomLongBetween(lower, upper) : null,
            processor ? (double) randomIntBetween(lower, upper) : null
        );
        if (node) {
            builder.node(
                storage ? randomLongBetween(lower, upper) : null,
                memory ? randomLongBetween(lower, upper) : null,
                processor ? (double) randomIntBetween(lower, upper) : null
            );
        }
        return builder.build();
    }
}