What minimal example or steps are needed to reproduce the bug?

Any css that generates a warning

What minimal configuration is needed to reproduce the bug?

export default {
  maxWarnings: 0
}

How did you run Stylelint?

yarn stylelint

Which Stylelint-related dependencies are you using?

stylelint@17.5.0

What did you expect to happen?

Exit code -2 on warnings

What actually happened?

Exit code 0 on warnings - warnings now only raise -2 exit code if --mw is passed.

Do you have a proposal to fix the bug?

No response