MURMUR-Cast 0.2.4

What's Changed

• cast: keep a silent mix on air without aborting Logic by @cbackstrom80 in https://github.com/cbackstrom80/murmur-app/pull/156

Full Changelog: https://github.com/cbackstrom80/murmur-app/compare/cast-v0.2.3...cast-v0.2.4