Switch dev/1.21.4 to ver/1.21.4

A hopper optimization fix on Paper's pr : https://github.com/PaperMC/Paper/pull/11945

.github/workflows/build_1.21.4.yml

@@ -1,10 +1,10 @@
-name: Luminol CI - dev/1.21.4
+name: Luminol CI - ver/1.21.4
 
 on:
     push:
-      branches: [ "dev/1.21.4" ]
+      branches: [ "ver/1.21.4" ]
     pull_request:
-      branches: [ "dev/1.21.4" ]
+      branches: [ "ver/1.21.4" ]
 
 permissions: write-all
 

gradle.properties

@@ -10,4 +10,4 @@ org.gradle.jvmargs = -Xmx3G
 
 mcVersion = 1.21.4
 GroupMCV = 1.21
-preVersion = true
+preVersion = false

patches/server/0027-Merge-Paper-11945-for-temporary-hooper-behavior-fix.patch

@@ -0,0 +1,22 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: MrHua269 <wangxyper@163.com>
+Date: Sat, 11 Jan 2025 18:41:11 +0800
+Subject: [PATCH] Merge Paper #11945 for temporary hooper behavior fix
+
+A hopper optimization fix on Paper's pr : https://github.com/PaperMC/Paper/pull/11945
+
+diff --git a/src/main/java/net/minecraft/world/level/block/entity/HopperBlockEntity.java b/src/main/java/net/minecraft/world/level/block/entity/HopperBlockEntity.java
+index 44aae845da6cd34fc00e0c71795d6f610679bd4b..df56451927d049c1baa5cd43ed0c25a3837474ec 100644
+--- a/src/main/java/net/minecraft/world/level/block/entity/HopperBlockEntity.java
++++ b/src/main/java/net/minecraft/world/level/block/entity/HopperBlockEntity.java
+@@ -764,8 +764,8 @@ public class HopperBlockEntity extends RandomizableContainerBlockEntity implemen
+             } else if (HopperBlockEntity.canMergeItems(itemstack1, stack)) {
+                 int j = Math.min(stack.getMaxStackSize(), to.getMaxStackSize()) - itemstack1.getCount(); // Paper - Make hoppers respect inventory max stack size
+                 int k = Math.min(stack.getCount(), j);
+-
+-                stack.shrink(k);
++                stack = stack.copy(true);  // Paper - Perf: Optimize Hoppers
++                stack.shrink(k);  // Paper - Perf: Optimize Hoppers
+                 itemstack1.grow(k);
+                 flag = k > 0;
+             }