Use correct seed on api world load (#9541)

patches/server/1000-Use-correct-seed-on-api-world-load.patch

@@ -0,0 +1,19 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Florian Schmidt <florian@f012.dev>
+Date: Fri, 28 Jul 2023 14:14:35 +0200
+Subject: [PATCH] Use correct seed on api world load
+
+
+diff --git a/src/main/java/org/bukkit/craftbukkit/CraftServer.java b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
+index 54f27d91f941235a99e341ed84531ad7f0840728..249d76acac9a91cd46f0b8a477511974a75d6f4a 100644
+--- a/src/main/java/org/bukkit/craftbukkit/CraftServer.java
++++ b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
+@@ -1330,7 +1330,7 @@ public final class CraftServer implements Server {
+ 
+         // Paper - move down
+ 
+-        long j = BiomeManager.obfuscateSeed(creator.seed());
++        long j = BiomeManager.obfuscateSeed(worlddata.worldGenOptions().seed()); // Paper - use world seed
+         List<CustomSpawner> list = ImmutableList.of(new PhantomSpawner(), new PatrolSpawner(), new CatSpawner(), new VillageSiege(), new WanderingTraderSpawner(worlddata));
+         LevelStem worlddimension = iregistry.get(actualDimension);
+