Doc generation is failing silently

[ablaom]

https://github.com/alan-turing-institute/MLJ.jl/actions/runs/5993524023/job/16254036811?pr=1044#step:6:812

To do:

• Fix the "silence" of fail
• Fix the cause of fail

[DilumAluthge]

You likely want to set strict = true in the makedocs function. This should cause the failure to be visible (rather than silent).

[ablaom]

Thanks for the suggestion. Sadly, we have that already, no?

https://github.com/alan-turing-institute/MLJ.jl/blob/7c677a2f28a41b426aa6c80ff3cc823912661f73/docs/make.jl#L117