Merge pull request #6709 from ereslibre/add-kubewarden-dev-channel

Add #kubewarden-dev slack channel

Author: k8s-ci-robot

communication/slack-config/channels.yaml

@@ -249,6 +249,7 @@ channels:
   - name: kubespray-dev
   - name: kubevirt-dev
   - name: kubewarden
+  - name: kubewarden-dev
   - name: kubicorn
   - name: kudo
   - name: kurl