implement `any` in terms of `satisfy (const true)`

[jamesdbrock]

satisfy combinators are implemented in terms of any combinators with an esoteric tryRethrow combinator. If you implement any in terms of satisfy (const true) then you can remove a lot of overhead for the satisfy calls.

Originally posted by @natefaubion in #144 (comment)

[jamesdbrock]

This was done in #154