Use different css selector

ee/app/assets/javascripts/security_dashboard/components/vulnerability_list.vue

@@ -404,7 +404,7 @@ export default {
           class="gl-display-flex gl-flex-direction-column flex-sm-row gl-align-items-end align-items-sm-center"
         >
           <gl-link
-            class="gl-text-body js-description"
+            class="gl-text-body vulnerability-title js-description"
             :href="item.vulnerabilityPath"
             :data-qa-vulnerability-description="item.title"
             data-qa-selector="vulnerability"

ee/app/assets/stylesheets/page_bundles/security_dashboard.scss

@@ -110,7 +110,7 @@ $selection-summary-height: 68px;
     @include sticky-top-positioning($security-filter-height + $selection-summary-height);
   }
 
-  tr:hover .js-description {
+  tr:hover .vulnerability-title {
     text-decoration: underline;
   }
 }