pytorch-lightning

6989e156 - Expose stopping reasons in `EarlyStopping` callback (#21188)

Expose stopping reasons in `EarlyStopping` callback (#21188) * add public reason api * add testing * add to documentation * changelog * fix doctests * fix unittests * fix documentation * fix typing --------- Co-authored-by: Jirka Borovec <6035284+Borda@users.noreply.github.com>