Do not throw on unsupported operation

Author: devgianlu

core/src/main/java/xyz/gianlu/librespot/player/StateWrapper.java

@@ -603,7 +603,8 @@ public void onMessage(@NotNull String uri, @NotNull Map<String, String> headers,
                         case MOV:
                         case UPDATE_ITEM_ATTRIBUTES:
                         case UPDATE_LIST_ATTRIBUTES:
-                            throw new UnsupportedOperationException(TextFormat.shortDebugString(op));
+                            LOGGER.warn("Unsupported operation: " + TextFormat.shortDebugString(op));
+                            break;
                         default:
                         case KIND_UNKNOWN:
                             LOGGER.warn("Received unknown op: " + op.getKind());