Removes conflict markers and re-adds dev dependencies exitcode and expectrl.
expectrl is updated to the latest version, which has some breaking API changes.
WQ2GJPJWZJ2GKYWCYRZ5AMDKGNTTT3IR2NA7JJZEZRUQRBSOXJYAC [dev-dependencies]exitcode = "1.1.2"expectrl = "0.7"