fix: dont expand tile up on hover

Author: makaroni4

src/Visualizer/style/database-menu-sidebar.scss

@@ -78,7 +78,6 @@
   }
 
   &--expanded {
-    transform: translateY(-4px);
     box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
     border-color: #4A90E2;
     border-radius: 12px 12px 0 0;