`@load StableRulesClassifier` is still broken

[rikhuijzer]

pkg> activate --temp

pkg> add MLJModels
   Resolving package versions...
    Updating `/private/var/folders/nf/xynnllys6nl13xhj67sqgt7c0000gn/T/jl_AG8cXc/Project.toml`
  [d491faf4] + MLJModels v0.16.12
  [...]

pkg> add SIRUS
   Resolving package versions...
    Updating `/private/var/folders/nf/xynnllys6nl13xhj67sqgt7c0000gn/T/jl_AG8cXc/Project.toml`
  [cdeec39e] + SIRUS v1.3.3
  [...]

julia> using MLJModels

julia> RulesClassifier = @load StableRulesClassifier pkg="SIRUS" verbosity=0
SIRUS.MLJImplementation.StableForestClassifier

Even after https://github.com/JuliaAI/MLJModels.jl/pull/526, the @load appears to still be broken.