Add WASM type

[tunetheweb]

FYI @tomayac

[github-actions]

Coverage report

The coverage rate went from 42.44% to 42.61% ⬆️
The branch rate is 36%.

100% of new lines are covered.

Diff Coverage details (click to unfold)

modules/utils.py

100% of new lines are covered (99.08% of the complete file).

[tomayac]

Thanks, LGTM as a non-owner. I stumbled a moment over mime_typ, but it's actually without 'e' at the end.