Expand list of items that cannot receive an injected button

[itmaybejj]

https://github.com/itmaybejj/editoria11y/blob/a66fbff05c172c93c4419f0b2acb0863dc76a052/js/ed11y.js#L548 @adamchaboryk noted this should probably include more types of interactive content.

perhaps closest('a, button, [role=button], [role=link]')