[observability] add dashboard for openvsx mirror

Co-authored-by: akosyakov <[email protected]>

Author: 2 people

Diff for: operations/observability/mixins/IDE/dashboards.libsonnet

@@ -9,10 +9,10 @@
     // Example:
     // 'my-new-dashboard.json': (import 'dashboards/components/new-component.json'),
     'gitpod-component-openvsx-proxy.json': (import 'dashboards/components/openvsx-proxy.json'),
+    'gitpod-component-openvsx-mirror.json': (import 'dashboards/components/openvsx-mirror.json'),
     'gitpod-component-ssh-gateway.json': (import 'dashboards/components/ssh-gateway.json'),
     'gitpod-component-jb.json': (import 'dashboards/components/jb.json'),
     'gitpod-component-browser-overview.json': (import 'dashboards/components/browser-overview.json'),
     'gitpod-component-code-browser.json': (import 'dashboards/components/code-browser.json'),
-
   },
 }