Rename current kcp-dev channel to kcp-users

Signed-off-by: Marvin Beckers <[email protected]>

Author: embik

communication/slack-config/channels.yaml

@@ -222,7 +222,7 @@ channels:
   - name: k8spin
   - name: kamaji
   - name: kapitan
-  - name: kcp-dev
+  - name: kcp-users
     id: C021U8WSAFK
   - name: keda
   - name: keda-dev