Fix hiding of player nametags on 1.21.9+

src/main/java/com/replaymod/render/mixin/Mixin_HideNameTags_PlayerEntity.java

@@ -0,0 +1,9 @@
+package com.replaymod.render.mixin;
+
+import net.minecraft.client.render.entity.PlayerEntityRenderer;
+import org.spongepowered.asm.mixin.Mixin;
+
+@Mixin(PlayerEntityRenderer.class)
+public abstract class Mixin_HideNameTags_PlayerEntity {
+    // 1.21.9 and above
+}