ci: remove sleep image in deprecated registry with agnhost

Author: ylink-lfs

clusterloader2/testing/batch/job.yaml

@@ -15,7 +15,8 @@ spec:
     spec:
       containers:
       - name: {{.Name}}
-        image: gcr.io/k8s-staging-perf-tests/sleep:v0.0.3
-        args:
+        image: registry.k8s.io/e2e-test-images/agnhost:2.56
+        command:
+          - sleep
           - {{.Sleep}}
       restartPolicy: Never

clusterloader2/testing/dra/job.yaml

@@ -19,9 +19,10 @@ spec:
       restartPolicy: Never
       containers:
         - name: {{.Name}}
-          image: gcr.io/k8s-staging-perf-tests/sleep:v0.0.3
-          args:
-            - {{.Sleep}}
+          image: registry.k8s.io/e2e-test-images/agnhost:2.56
+          command:
+          - sleep
+          - {{.Sleep}}
           resources:
             claims:
             - name: gpu