librespot-java hangs on some Spotify Connect failures, 100% CPU

[markferry]

https://snapshots.raintank.io/dashboard/snapshot/z1bSuIZzVn10eCAQtRKPSc6Bi4emnC38

One CPU got pegged high at approx 00:57 on the Sunday morning of the SummerParty2023.

In particular IO Wait jumped from 4% to 26%. At about 9am IO and System dropped back but User remained ~30%.

Restarting snapserver fixed the CPU usage.