EntityProperties subtlely changed, but not the structure

String was changed to identifier, but we represent both data types as
the same (String) in our parser. The known key values changed but these
aren't handled, so no change here.

protocol/src/protocol/versions/v1_16_1.rs

@@ -145,7 +145,7 @@ protocol_packet_ids!(
             0x55 => CollectItem
             0x56 => EntityTeleport_f64
             0x57 => Advancements
-            0x58 => EntityProperties // TODO
+            0x58 => EntityProperties
             0x59 => EntityEffect
             0x5a => DeclareRecipes // TODO
             0x5b => TagsWithEntities