feat: update the menu item height to 1.8em

Author: wewoor

src/components/menu/style.scss

@@ -38,7 +38,7 @@
         display: flex;
         flex: 1 1 auto;
         font-size: inherit;
-        height: 2em;
+        height: 1.8em;
         position: relative;
         transition: transform 50ms ease;