[CI-SKIP] Saves one mixin

sources/src/main/java/io/akarin/server/mixin/core/MixinPlayerList.java

@@ -1,12 +0,0 @@
-package io.akarin.server.mixin.core;
-
-import org.spongepowered.asm.mixin.Mixin;
-import org.spongepowered.asm.mixin.Overwrite;
-
-import net.minecraft.server.PlayerList;
-
-@Mixin(value = PlayerList.class, remap = false)
-public abstract class MixinPlayerList {
-    @Overwrite
-    public void tick() {} // Migrated to slack service
-}

sources/src/main/resources/mixins.akarin.core.json

@@ -15,7 +15,6 @@
         
         "core.MixinWorld",
         "core.MixinMCUtil",
-        "core.MixinPlayerList",
         "core.MixinCommandBan",
         "core.MixinCommandKick",
         "core.MixinCraftServer",