style(news-detail): comment out opacity on pager item hover for design adjustment

public/themes/dist_static/static/css/news-detail.css

@@ -219,7 +219,7 @@
   background-color: var(--color-primary);
 }
 .nd-pager__item:hover::before {
-  opacity: 1;
+  /* opacity: 1; */
 }
 .nd-pager__label {
   position: relative;