Merge pull request #6783 from pohly/dra-slack-channel

slack-config: create "dra" channel

Author: k8s-ci-robot

communication/slack-config/channels.yaml

@@ -90,6 +90,7 @@ channels:
   - name: digitalocean-k8s
   - name: distroless
   - name: diversity
+  - name: dra
   - name: draft-dev
   - name: draft-users
   - name: eks