Update status schema to string for >=1.20.4

thx lahvuun -- https://github.com/timvisee/lazymc/issues/57#issuecomment-1858879744

protocol/src/data/server_status.rs

@@ -7,7 +7,7 @@ use uuid::Uuid;
 pub struct ServerStatus {
     pub version: ServerVersion,
     pub players: OnlinePlayers,
-    pub description: Message,
+    pub description: String,
     pub favicon: Option<String>,
 }