fix loading

Author: Rashnain

src/main/java/com/github/rashnain/savemod/gui/widget/SaveListEntry.java

@@ -88,8 +88,10 @@ public void render(DrawContext context, int index, int y, int x, int entryWidth,
     }
 
     public void load() {
-        if (client.isIntegratedServerRunning())
+        if (client.isIntegratedServerRunning()) {
+            client.world.disconnect();
             client.disconnect(new MessageScreen(Text.translatable("savemod.message.closing")));
+        }
         client.setScreenAndRender(new MessageScreen(Text.translatable("savemod.message.deleting")));
         String worldDir = save.getWorldDir();