Removed target blank from the environments component

app/assets/javascripts/environments/components/environment_monitoring.js

@@ -21,7 +21,6 @@ export default {
       class="btn monitoring-url has-tooltip"
       data-container="body"
       :href="monitoringUrl"
-      target="_blank"
       rel="noopener noreferrer nofollow"
       :title="title"
       :aria-label="title">

changelogs/unreleased/fix-link-prometheus-opening-outside-gitlab.yml

+---
+title: Removed target blank from the metrics action inside the environments list
+merge_request: 10726
+author: