Merge pull request #7941 from zalando-incubator/skipper/update

Update skipper version, step 1/2

Author: MustafaSaber

cluster/manifests/skipper/deployment.yaml

@@ -1,5 +1,5 @@
 {{ $internal_version := "v0.21.161-981" }}
-{{ $canary_internal_version := "v0.21.161-981" }}
+{{ $canary_internal_version := "v0.21.169-989" }}
 
 {{/* Optional canary arguments separated by "[cf724afc]" to allow whitespaces, e.g. "-foo=has a whitespace[cf724afc]-baz=qux" */}}
 {{ $canary_args := "" }}