v1.6.0

✨ New Features

• 22803a1 - album art: improve algorithm for finding covers (commit by @JakeStanger)

♻️ Refactors

• b88467f - replace thread sleeps with tokio sleeps (commit by @JakeStanger)
• a0421a8 - replace config impl with universal-config, better serde standards (commit by @JakeStanger)
• 4c22c0e - fix various clippy warnigns (commit by @JakeStanger)
• 0066565 - replace mpd code with mpd-utils crate (commit by @JakeStanger)