Release Prolific Shuttle 26.0.1.
Release Prolific Shuttle 26.0.1.

 * Upgrade `destructible` to `^5.2.0-alpha.2`. Closes #1230.
 * Caret pin Prolific Shuttle dependencies. Closes #1229.
 * Remove sub-module `.gitignore`. Closes #1228.

Closes #1231.

bigeasy/prolific,bigeasy/prolific