SPIGOT-6207: forcibly drop the items of a converted zombie villager

By: Julian van den Berkmortel <julianvdberkmortel@outlook.com>

paper-server/nms-patches/net/minecraft/world/entity/monster/EntityZombieVillager.patch

@@ -76,7 +76,17 @@
          EnumItemSlot[] aenumitemslot = EnumItemSlot.values();
          int i = aenumitemslot.length;
  
-@@ -226,7 +248,7 @@
+@@ -200,7 +222,9 @@
+                     double d0 = (double) this.e(enumitemslot);
+ 
+                     if (d0 > 1.0D) {
++                        this.forceDrops = true; // CraftBukkit
+                         this.a(itemstack);
++                        this.forceDrops = false; // CraftBukkit
+                     }
+                 }
+             }
+@@ -226,7 +250,7 @@
              }
          }