Merge pull request #8699 from yt2985/promote-agnhost-2.59

Promote Agnhost to 2.59

Author: k8s-ci-robot

registry.k8s.io/images/k8s-staging-e2e-test-images/images.yaml

@@ -35,6 +35,7 @@
     "sha256:352a050380078cb2a1c246357a0dfa2fcf243ee416b92ff28b44a01d1b4b0294": ["2.56"]
     "sha256:80658cfc42bff7977efaa188e661631202fdbe810c4e17b2fcc84e2a3ac79298": ["2.57"]
     "sha256:8f20ef3656260bdbca007119cc3bc53f7a1ddf2eb3eeb6922f217af1697333f9": ["2.58"]
+    "sha256:10ed98804c877e505e17bced991682b6fd50ab1da9cddcd19935b48d645da40a": ["2.59"]
 - name: apparmor-loader
   dmap:
     "sha256:60629fe42de6260c9b930b48a2923b69168dc1c71fa5f762f70036477ffd74b6": ["1.2"]