Add pingPlayerListLimit setting (#704)

* Update CarpetSettings.java

* Add pingPlayerListLimit

* Fix formatting & fail softer

src/main/java/carpet/mixins/MinecraftServer_pingPlayerSampleLimit.java

@@ -0,0 +1,19 @@
+package carpet.mixins;
+
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.Constant;
+import org.spongepowered.asm.mixin.injection.ModifyConstant;
+
+import carpet.CarpetSettings;
+import net.minecraft.server.MinecraftServer;
+
+@Mixin(MinecraftServer.class)
+public abstract class MinecraftServer_pingPlayerSampleLimit
+{
+
+	@ModifyConstant(method = "tick", constant = @Constant(intValue = 12), require = 0, allow = 1)
+	private int modifyPlayerSampleLimit(int value)
+	{
+		return CarpetSettings.pingPlayerListLimit;
+	}
+}