Gualtiero

### Describe the bug After a `isCancel` check the type of the argument passed gets narrowed down, losing the `AxiosError` type. The type is not narrowed down in version 0.27.2....

**Describe the bug** I am using `@quasar/app-webpack` 3.11.2 with `@quasar/quasar-app-extension-qmarkdown` 2.0.0-beta.10 with TypeScript. I need to set a global default value for Qmarkdown, and following the docs (https://qmarkdown.netlify.app/developing/using-qmarkdown#Global-Properties), this is...