chore: Add a bit more of delay to hover checks, b=no-bug, c=compact-mode

src/zen/compact-mode/ZenCompactMode.mjs

@@ -597,7 +597,7 @@ var gZenCompactModeManager = {
               target.removeAttribute('zen-has-hover')
             );
           }
-        }, 0);
+        }, 10);
       };
 
       target.addEventListener('mouseenter', onEnter);