Fix#12385 cilium typo (kubernetes-sigs#12393)

Signed-off-by: wangsifei99 <[email protected]>

Author: wangsifei99

roles/network_plugin/cilium/templates/values.yaml.j2

@@ -157,12 +157,12 @@ hostFirewall:
 
 certgen:
   image:
-    repositry: {{ cilium_hubble_certgen_image_repo }}
+    repository: {{ cilium_hubble_certgen_image_repo }}
     tag: {{ cilium_hubble_certgen_image_tag }}
 
 envoy:
   image:
-    repositry: {{ cilium_hubble_envoy_image_repo }}
+    repository: {{ cilium_hubble_envoy_image_repo }}
     tag: {{ cilium_hubble_envoy_image_tag }}
 
 extraConfig: