SPIGOT-7930: Fix spawning entities with SummonEntityEffect

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

paper-server/nms-patches/net/minecraft/world/item/enchantment/effects/SummonEntityEffect.patch

@@ -29,7 +29,7 @@
 +                        // CraftBukkit start
 +                        worldserver.strikeLightning(entity1, (enchantediteminuse.itemStack().getItem() == Items.TRIDENT) ? LightningStrikeEvent.Cause.TRIDENT : LightningStrikeEvent.Cause.ENCHANTMENT);
 +                    } else {
-+                        worldserver.addFreshEntityWithPassengers(entity, CreatureSpawnEvent.SpawnReason.ENCHANTMENT);
++                        worldserver.addFreshEntityWithPassengers(entity1, CreatureSpawnEvent.SpawnReason.ENCHANTMENT);
 +                        // CraftBukkit end
                      }