more thread safe carpet globs

src/main/java/carpet/CarpetServer.java

@@ -117,9 +117,7 @@ public class CarpetServer implements ClientModInitializer,DedicatedServerModInit
         scriptServer.tick();
 
         //in case something happens
-        CarpetSettings.impendingFillSkipUpdates = false;
-        CarpetSettings.currentTelepotingEntityBox = null;
-        CarpetSettings.fixedPosition = null;
+        CarpetSettings.impendingFillSkipUpdates.set(false);
 
         extensions.forEach(e -> e.onTick(server));
     }