Disable placement rotation fix for now

Closes #4168

common/src/main/java/com/viaversion/viaversion/configuration/AbstractViaConfig.java

@@ -554,6 +554,6 @@ public abstract class AbstractViaConfig extends Config implements ViaVersionConf
 
     @Override
     public boolean fix1_21PlacementRotation() {
-        return fix1_21PlacementRotation;
+        return false && fix1_21PlacementRotation; // TODO Can't always set onGround to true
     }
 }