Move to configurate for paper.yml (#7609)

patches/server/Implement-Chunk-Priority-Urgency-System-for-Chunks.patch

@@ -424,7 +424,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 +
      // Paper start
      public void updatePlayerMobTypeMap(Entity entity) {
-         if (!this.level.paperConfig.perPlayerMobSpawns) {
+         if (!this.level.paperConfig().entities.spawning.perPlayerMobSpawns) {
 @@ -0,0 +0,0 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider
          List<ChunkHolder> list1 = new ArrayList();
          int j = centerChunk.x;