Add support for Cucumber BDD tests

### Component

Forge

### Describe the feature you would like

Cucumber is a framework used to write Behaviour-Driven Development tests.
The following presentation explains how BDD works and can be applied to smart contracts development: https://youtu.be/T70txXsSxig

The Cucumber documentation can be found here: https://cucumber.io/docs/cucumber/
And there is already a Rust implementation available here: https://github.com/cucumber-rs/cucumber

Tagging @neodaoist who proposed this feature in his talk.

### Additional context

_No response_