Server-change mechanics update

proxy/src/main/java/com/velocitypowered/proxy/connection/client/ClientPlaySessionHandler.java

@@ -334,12 +334,15 @@ public class ClientPlaySessionHandler implements MinecraftSessionHandler {
       // to perform entity ID rewrites, eliminating potential issues from rewriting packets and
       // improving compatibility with mods.
       player.getMinecraftConnection().delayedWrite(joinGame);
+      if (player.getProtocolVersion().compareTo(ProtocolVersion.MINECRAFT_1_16) < 0) {
         int tempDim = joinGame.getDimension() == 0 ? -1 : 0;
         player.getMinecraftConnection().delayedWrite(
                 new Respawn(tempDim, joinGame.getPartialHashedSeed(), joinGame.getDifficulty(),
-              joinGame.getGamemode(), joinGame.getLevelType(), joinGame.getShouldKeepPlayerData(),
+                        joinGame.getGamemode(), joinGame.getLevelType(),
+                        joinGame.getShouldKeepPlayerData(),
                         joinGame.getIsDebug(), joinGame.getIsFlat(),
                         joinGame.getDimensionRegistryName()));
+      }
       player.getMinecraftConnection().delayedWrite(
           new Respawn(joinGame.getDimension(), joinGame.getPartialHashedSeed(),
               joinGame.getDifficulty(), joinGame.getGamemode(), joinGame.getLevelType(),