Style linked pipeline separator. [ci-skip]

app/assets/javascripts/pipelines/components/graph/linked_pipeline.vue

@@ -50,7 +50,8 @@ export default {
           <ci-status :status="pipelineStatus"/>
         </span>
         <span class="linked-pipeline-project-name"> {{ projectName }}</span>
-        <span class="linked-pipeline-id"> &#8226; #{{ pipelineId }}</span>
+        <span class="project-name-pipeline-id-separator">&#8226;</span>
+        <span class="linked-pipeline-id"> #{{ pipelineId }}</span>
       </a>
     </div>
   </li>

app/assets/stylesheets/pages/pipelines.scss

@@ -1081,3 +1081,10 @@
   line-height: 0;
   z-index: 10;
 }
+
+.project-name-pipeline-id-separator {
+  display: inline-block;
+  margin: 4px 2px 0 2px;
+  font-size: 10px;
+  vertical-align: top;
+}