Merge pull request #8724 from sdowell/promote-agent-sandbox-010

image promotion for agent-sandbox-controller v0.1.0-rc.1

Author: k8s-ci-robot

registry.k8s.io/images/k8s-staging-agent-sandbox/images.yaml

@@ -1,3 +1,4 @@
 - name: agent-sandbox-controller
   dmap:
     "sha256:7e7b71832965f2a8287c0ce00b6092310ce64f35fa0a2dca9dd18e9e95457f33": ["v0.1.0-rc.0"]
+    "sha256:e9c1abdb3d816a6d68961381a5a2cbf5a2420e1ea8b4f071947ebcb53b7022f9": ["v0.1.0-rc.1"]