Log Message:
devel/hs-foldl: update to foldl-1.4.18

1.4.18

- Add [`lifts`](https://github.com/Gabriella439/foldl/pull/214)
- Add [`nest`](https://github.com/Gabriella439/foldl/pull/215) for `Fold1`
- Add [`Choice`, `Closed`, `Cosieve`, `Extend`, `Semigroupoid`, `Category`, \ 
`Strong`, `Arrow` and \ 
`ArrowChoice`](https://github.com/Gabriella439/foldl/pull/215) instances for \ 
`Fold1`
- Add [`Closed`](https://github.com/Gabriella439/foldl/pull/215) instance for `Fold`
- [Define `stimes` from `EndoM`'s Semigroup instance for \ 
0](https://github.com/Gabriella439/foldl/pull/217)

1.4.17

- Add [Fold1 utilities](https://github.com/Gabriella439/foldl/pull/212): \ 
`purely`, `purely_`, `premap`, `handles`, `foldOver`, `folded1`
- Add pattern synonym [`Fold1_`](https://github.com/Gabriella439/foldl/pull/212) \ 
that makes the initial, step and extraction functions explicit.