StatusActionBar: increase size of emoji reaction

app/styles/components/emoji-reacts.scss

@@ -137,6 +137,11 @@
     height: 20px;
   }
 
+  .icon-button__emoji .emojione {
+    width: 20px;
+    height: 20px;
+  }
+
   svg.icon-tabler {
     // Tabler icons are a little thicker than Feather icons
     stroke-width: 1.6px !important;