Release POIs when villagers are removed by plugins

nms-patches/net/minecraft/world/entity/npc/EntityVillager.patch

@@ -58,6 +58,15 @@
          Logger logger = EntityVillager.LOGGER;
  
          Objects.requireNonNull(logger);
+@@ -630,7 +645,7 @@
+         super.die(damagesource);
+     }
+ 
+-    private void releaseAllPois() {
++    public void releaseAllPois() {
+         this.releasePoi(MemoryModuleType.HOME);
+         this.releasePoi(MemoryModuleType.JOB_SITE);
+         this.releasePoi(MemoryModuleType.POTENTIAL_JOB_SITE);
 @@ -816,7 +831,12 @@
              }
  

src/main/java/org/bukkit/craftbukkit/entity/CraftVillager.java

@@ -38,6 +38,13 @@ public class CraftVillager extends CraftAbstractVillager implements Villager {
         return EntityType.VILLAGER;
     }
 
+    @Override
+    public void remove() {
+        getHandle().releaseAllPois();
+
+        super.remove();
+    }
+
     @Override
     public Profession getProfession() {
         return CraftVillager.nmsToBukkitProfession(getHandle().getVillagerData().getProfession());