Revert "Remove "Implement-Chunk-Priority-Urgency-System-for-Chunks" (Fixes #5980)"

This reverts commit 701cceb170.

patches/server/Fix-Entity-Teleportation-and-cancel-velocity-if-tele.patch

@@ -22,13 +22,14 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
              this.lastGoodY = this.awaitingPositionFromClient.y;
              this.lastGoodZ = this.awaitingPositionFromClient.z;
 @@ -0,0 +0,0 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Ser
+         // CraftBukkit end
  
          this.awaitingTeleportTime = this.tickCount;
-         this.player.absMoveTo(d0, d1, d2, f, f1);
+-        this.player.absMoveTo(d0, d1, d2, f, f1);
 +        this.player.moveTo(d0, d1, d2, f, f1); // Paper - use proper setPositionRotation for teleportation
+         this.player.forceCheckHighPriority(); // Paper
          this.player.connection.send(new ClientboundPlayerPositionPacket(d0 - d3, d1 - d4, d2 - d5, f - f2, f1 - f3, set, this.awaitingTeleport, flag));
      }
- 
 diff --git a/src/main/java/net/minecraft/world/entity/Entity.java b/src/main/java/net/minecraft/world/entity/Entity.java
 index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
 --- a/src/main/java/net/minecraft/world/entity/Entity.java