Add 'Themis' to the ServerCommand anticheat list (#5907)

Author: rikka-chunibyo

src/main/java/meteordevelopment/meteorclient/commands/commands/ServerCommand.java

@@ -39,7 +39,7 @@
 import java.util.Set;
 
 public class ServerCommand extends Command {
-    private static final Set<String> ANTICHEAT_LIST = Set.of("nocheatplus", "negativity", "warden", "horizon", "illegalstack", "coreprotect", "exploitsx", "vulcan", "abc", "spartan", "kauri", "anticheatreloaded", "witherac", "godseye", "matrix", "wraith", "antixrayheuristics", "grimac");
+    private static final Set<String> ANTICHEAT_LIST = Set.of("nocheatplus", "negativity", "warden", "horizon", "illegalstack", "coreprotect", "exploitsx", "vulcan", "abc", "spartan", "kauri", "anticheatreloaded", "witherac", "godseye", "matrix", "wraith", "antixrayheuristics", "grimac", "themis");
     private static final Set<String> VERSION_ALIASES = Set.of("version", "ver", "about", "bukkit:version", "bukkit:ver", "bukkit:about"); // aliases for bukkit:version
     private String alias;
     private int ticks = 0;