Resolve #3409048 "Config and autofix"

Closes #3409048

core/misc/dialog/off-canvas/css/base.pcss.css

@@ -87,7 +87,7 @@
     list-style: none;
 
     & li {
-      margin: calc(var(--off-canvas-vertical-spacing-unit) /2) 0;
+      margin: calc(var(--off-canvas-vertical-spacing-unit) / 2) 0;
     }
   }
 }