Merge pull request #7025 from estahn/patch-1

add slack channel for k8s-image-swapper

Author: k8s-ci-robot

communication/slack-config/channels.yaml

@@ -183,6 +183,7 @@ channels:
   - name: karpenter-dev
   - name: k8s-dual-stack
     archived: true
+  - name: k8s-image-swapper
   - name: k8s-infra-alerts
   - name: k8s-release
     archived: true