v0.4.1

MLJIteration v0.4.1

Diff since v0.4.0

Closed issues:

• Catch models that do not overload training_losses, reporting informative error message (#35)
• InvalidValue is not triggering a stop for invalid training losses (#36)

Merged pull requests:

• Fix tests for change in |> in MLJBase 0.19 (backwards compatible fix) (#37) (@ablaom)
• CompatHelper: bump compat for MLJBase to 0.19, (keep existing compat) (#38) (@github-actions[bot])
• For a 0.4.1 release (#39) (@ablaom)