Make the message break into a new line instead of truncating it

app/assets/javascripts/vue_shared/components/commit.vue

@@ -174,9 +174,7 @@
           {{ title }}
         </a>
       </span>
-      <span
-        class="flex-truncate-child"
-        v-else>
+      <span v-else>
         Can't find HEAD commit for this branch
       </span>
     </div>

app/assets/stylesheets/pages/pipelines.scss

@@ -14,6 +14,7 @@
 
   .commit-title {
     margin: 0;
+    white-space: normal;
   }
 
   .ci-table {