feat: Add FromAnySlice (samber#133)

* feat: adding FromAnySlice helper

doc: move SumBy

feat: adding runelength

update changelog

Merge branch 'master' of github.com:samber/lo

Merge branch 'master' of github.com:samber/lo

Merge pull request samber#103 from wirekang/feat-must-any

Fix Must to receives 'err any'

Merge pull request samber#98 from wirekang/feat-coalesce

Add Coalesce

bump 1.13: update changelog

bump 1.12: update changelog