ex 1.18 misc deprecations

## Example Input
https://github.com/elixir-lang/elixir/blob/main/CHANGELOG.md#elixir-3

from above, `List.zip => Enum.zip`

not documented there is:
> warning: first..last inside match is deprecated, you must always match on the step: first..last//var or first..last//_ if you want to ignore it

