Fix max nearby entities class check (#9967)

patches/server/Add-slot-sanity-checks-in-container-clicks.patch

@@ -34,9 +34,11 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
                  itemstack = this.getCarried();
                  if (AbstractContainerMenu.canItemQuickReplace(slot, itemstack, true) && slot.mayPlace(itemstack) && (this.quickcraftType == 2 || itemstack.getCount() > this.quickcraftSlots.size()) && this.canDragTo(slot)) {
 @@ -0,0 +0,0 @@ public abstract class AbstractContainerMenu {
+                 Slot slot2;
                  int j2;
  
-                 if (actionType == ClickType.SWAP) {
+-                if (actionType == ClickType.SWAP) {
++                if (actionType == ClickType.SWAP && (button == 40 || button >= 0 && button < 9)) { // Paper
 +                    if (slotIndex < 0 || button < 0) return; // Paper
                      slot2 = (Slot) this.slots.get(slotIndex);
                      itemstack1 = playerinventory.getItem(button);

patches/server/Fix-a-bunch-of-vanilla-bugs.patch

@@ -66,6 +66,9 @@ https://bugs.mojang.com/browse/MC-174630
 https://bugs.mojang.com/browse/MC-153086
   Fix the beacon deactivation sound always playing when broken
 
+https://bugs.mojang.com/browse/MC-259321
+  Fix spawners checking max nearby entities with correct type
+
 == AT ==
 public net/minecraft/world/entity/Mob leashInfoTag
 
@@ -408,8 +411,8 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 +        return new net.minecraft.world.level.entity.EntityTypeTest<>() {
 +            @Nullable
 +            @Override
-+            public T tryCast(B clazz) {
-+                return (T)(clazz.equals(clazz.getClass()) ? clazz : null);
++            public T tryCast(B entity) {
++                return (T)(clazz.equals(entity.getClass()) ? entity : null);
 +            }
 +
 +            @Override