Remove/Adjust diff that was changed based on this assumption

This appears to cause alot of issues, as the general assumption when calling this method is that the itemstack would not be mutated.

The dupe that this was meant to resolve was patched.

Fixes #11520 / #11765

paper-server/patches/sources/net/minecraft/server/commands/GiveCommand.java.patch

@@ -1,13 +1,5 @@
 --- a/net/minecraft/server/commands/GiveCommand.java
 +++ b/net/minecraft/server/commands/GiveCommand.java
-@@ -51,6 +_,7 @@
- 
-     private static int giveItem(CommandSourceStack source, ItemInput item, Collection<ServerPlayer> targets, int count) throws CommandSyntaxException {
-         ItemStack itemStack = item.createItemStack(1, false);
-+        final Component displayName = itemStack.getDisplayName(); // Paper - get display name early
-         int maxStackSize = itemStack.getMaxStackSize();
-         int i = maxStackSize * 100;
-         if (count > i) {
 @@ -66,7 +_,7 @@
                      ItemStack itemStack1 = item.createItemStack(min, false);
                      boolean flag = serverPlayer.getInventory().add(itemStack1);
@@ -17,17 +9,3 @@
                          if (itemEntity != null) {
                              itemEntity.makeFakeItem();
                          }
-@@ -95,11 +_,11 @@
- 
-             if (targets.size() == 1) {
-                 source.sendSuccess(
--                    () -> Component.translatable("commands.give.success.single", count, itemStack.getDisplayName(), targets.iterator().next().getDisplayName()),
-+                    () -> Component.translatable("commands.give.success.single", count, displayName, targets.iterator().next().getDisplayName()), // Paper - use cached display name
-                     true
-                 );
-             } else {
--                source.sendSuccess(() -> Component.translatable("commands.give.success.single", count, itemStack.getDisplayName(), targets.size()), true);
-+                source.sendSuccess(() -> Component.translatable("commands.give.success.single", count, displayName, targets.size()), true); // Paper - use cached display name
-             }
- 
-             return targets.size();

paper-server/patches/sources/net/minecraft/server/level/ServerPlayer.java.patch

@@ -1382,7 +1382,7 @@
              if (traceItem) {
                  if (!item.isEmpty()) {
 -                    this.awardStat(Stats.ITEM_DROPPED.get(item.getItem()), droppedItem.getCount());
-+                    this.awardStat(Stats.ITEM_DROPPED.get(item.getItem()), item.getCount()); // Paper - Fix PlayerDropItemEvent using wrong item
++                    this.awardStat(Stats.ITEM_DROPPED.get(item.getItem()), item.getCount()); // Paper - Use updated count on item provided from event
                  }
  
                  this.awardStat(Stats.DROP);
@@ -1399,18 +1399,6 @@
              return itemEntity;
          }
      }
-@@ -1955,6 +_,11 @@
-             return null;
-         } else {
-             double d = this.getEyeY() - 0.3F;
-+            // Paper start
-+            ItemStack tmp = droppedItem.copy();
-+            droppedItem.setCount(0);
-+            droppedItem = tmp;
-+            // Paper end
-             ItemEntity itemEntity = new ItemEntity(this.level(), this.getX(), d, this.getZ(), droppedItem);
-             itemEntity.setPickUpDelay(40);
-             if (includeThrowerName) {
 @@ -2008,6 +_,16 @@
      }