style: reduce script command height

...to match the reduced font size of the command and to group multiple commands visually

src/popup/style.css

@@ -275,6 +275,7 @@ footer {
     font-size: .8rem;
     color: var(--fill-12);
     > .menu-item {
+      min-height: 1.3rem;
       padding-left: $leftPaneWidth;
       > .icon {
         margin-right: .5rem;