Updated Upstream (Paper)

Upstream has released updates that appears to apply and compile correctly

Paper Changes:
5b123cd1 [CI-SKIP] [Auto] Rebuild Patches
becb478c Add ignore discounts API
9e90c15f Add custom ranges to beacons
068313fa Item no age & no player pickup
1b3c20f9 Fix client lag on advancement loading (#4710)
c596edb1 [CI-SKIP] Update IRC information in readme and config (#4751)
a936a413 [Auto] Updated Upstream (Bukkit)

patches/api/0029-Item-entity-immunities.patch

@@ -5,12 +5,12 @@ Subject: [PATCH] Item entity immunities
 
 
 diff --git a/src/main/java/org/bukkit/entity/Item.java b/src/main/java/org/bukkit/entity/Item.java
-index c404a5b8e..554d9bd30 100644
+index 0ee07264..bc1f3f1c 100644
 --- a/src/main/java/org/bukkit/entity/Item.java
 +++ b/src/main/java/org/bukkit/entity/Item.java
-@@ -91,4 +91,34 @@ public interface Item extends Entity {
+@@ -120,4 +120,34 @@ public interface Item extends Entity {
       */
-     public void setCanMobPickup(boolean canMobPickup);
+     public void setWillAge(boolean willAge);
      // Paper end
 +
 +    // Purpur start