SPIGOT-7968: ProjectileHitEvent not trigerred when arrow hits entity

By: md_5 <git@md-5.net>

paper-server/nms-patches/net/minecraft/world/entity/projectile/EntityArrow.patch

@@ -49,6 +49,15 @@
                          this.hasImpulse = true;
                      }
                  } else {
+@@ -284,7 +298,7 @@
+                         continue;
+                     }
+ 
+-                    ProjectileDeflection projectiledeflection = this.hitTargetOrDeflectSelf(movingobjectpositionentity);
++                    ProjectileDeflection projectiledeflection = this.preHitTargetOrDeflectSelf(movingobjectpositionentity); // CraftBukkit - projectile hit event
+ 
+                     this.hasImpulse = true;
+                     if (this.getPierceLevel() > 0 && projectiledeflection == ProjectileDeflection.NONE) {
 @@ -356,7 +370,7 @@
      protected void tickDespawn() {
          ++this.life;