Remove KeyedObject interface (#7680)

patches/server/Optimize-Hoppers.patch

@@ -70,15 +70,15 @@ diff --git a/src/main/java/net/minecraft/world/level/block/entity/BlockEntity.ja
 index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
 --- a/src/main/java/net/minecraft/world/level/block/entity/BlockEntity.java
 +++ b/src/main/java/net/minecraft/world/level/block/entity/BlockEntity.java
-@@ -0,0 +0,0 @@ public abstract class BlockEntity implements io.papermc.paper.util.KeyedObject {
-         getMinecraftKey(); // Try to load if it doesn't exists.
-         return tileEntityKeyString;
-     }
-+    static boolean IGNORE_TILE_UPDATES = false;
-     // Paper end
+@@ -0,0 +0,0 @@ import co.aikar.timings.MinecraftTimings; // Paper
+ import co.aikar.timings.Timing; // Paper
  
-     @Nullable
-@@ -0,0 +0,0 @@ public abstract class BlockEntity implements io.papermc.paper.util.KeyedObject {
+ public abstract class BlockEntity {
++    static boolean IGNORE_TILE_UPDATES = false; // Paper
+ 
+     public Timing tickTimer = MinecraftTimings.getTileEntityTimings(this); // Paper
+     // CraftBukkit start - data containers
+@@ -0,0 +0,0 @@ public abstract class BlockEntity {
  
      public void setChanged() {
          if (this.level != null) {