[ flox1an/slidestr ] chore: remove internal CI config
https://github.com/flox1an/slidestr/commit/8b3ecf5469e37ab6f67ba617e35fed377bcb1a0a
https://github.com/flox1an/slidestr/commit/8b3ecf5469e37ab6f67ba617e35fed377bcb1a0a