Allow `deep_iterable` member validator to accept a list of validators (#925)

* Add Multiple Validators to deep iterable

* Add Tests + Fix some doc strings

* Update typing

* Limit this PR to only accepting a list of member validators

* Respond to PR comments

* Commit missing file

* Apply suggestions from code review

Co-authored-by: Hynek Schlawack <hs@ox.cx>

* Split other test too

* Fix CI + Remove Weird parens

* Use and_ instead of And_

* Add tuple to list of tests

Co-authored-by: Hynek Schlawack <hs@ox.cx>
4 files changed