Merge pull request #6728 from salaxander/eraser_channel

Add Eraser channel to Slack

Author: k8s-ci-robot

communication/slack-config/channels.yaml

@@ -98,6 +98,7 @@ channels:
     archived: true
   - name: emea-dev
   - name: emea-users
+  - name: eraser
   - name: es-users
   - name: etcd
   - name: etcdadm