Exposing the `cancel` event of file upload

[pfteter]

Describe your motivation

When a user closes the file upload dialog a cancel event is triggered by input type file.
Baadin-upload is not exposing the event, making it hard to do proper validation with the component

Describe the solution you'd like

expose the cancel event

see example:
https://developer.mozilla.org/en-US/docs/Web/HTML/Element/input/file#detecting_cancellations

Describe alternatives you've considered

No response

Additional context

No response