renaming getTicketManager to de-conflict with other mods

src/main/java/carpet/utils/SpawnChunks.java

@@ -10,7 +10,7 @@ public class SpawnChunks
 {
     public static void changeSpawnChunks(ServerChunkManager chunkManager, ChunkPos pos, int size)
     {
-        ChunkTicketManager ticketManager = ((ServerChunkManagerInterface)chunkManager).getTicketManager();
+        ChunkTicketManager ticketManager = ((ServerChunkManagerInterface)chunkManager).getCMTicketManager();
         ((ChunkTicketManagerInterface)ticketManager).changeSpawnChunks(pos, size);
     }
 }