Add option to configure listing fake players on the multiplayer screen (#1756)

src/main/java/carpet/patches/EntityPlayerMPFake.java

@@ -190,6 +190,11 @@ public class EntityPlayerMPFake extends ServerPlayer
         return "127.0.0.1";
     }
 
+    @Override
+    public boolean allowsListing() {
+        return CarpetSettings.allowListingFakePlayers;
+    }
+
     @Override
     protected void checkFallDamage(double y, boolean onGround, BlockState state, BlockPos pos) {
         doCheckFallDamage(0.0, y, 0.0, onGround);