Add reaction when the cursor enters an action item

static/src/components/table.css

+/* Article tables */
+@custom-selector :--enter :hover, :focus;
+
 table.article-table {
   background-color: var(--color-white);
 
@@ -55,5 +58,9 @@ table.article-table ul {
 
   & li.actions-item {
     cursor: pointer;
+
+    &:--enter {
+      font-weight: 600;
+    }
   }
 }