v0.18.4

MLJModels v0.18.4

Diff since v0.18.3

• Update the MLJ Model Registry to include latest model metadata, including accounting for migration of several models from MLJModels.jl to MLJTransforms.jl.

Merged pull requests:

• Update registry 2026 02 06 (#604) (@ablaom)
• For a 0.18.4 release (#605) (@ablaom)