fix(deps) update kube-state-metrics source repo branch to main (#1968)

* update ksm target git branch name

* `jb update`; `make generate`

manifests/setup/0thanosrulerCustomResourceDefinition.yaml

@@ -2381,6 +2381,16 @@ spec:
               image:
                 description: Thanos container image URL.
                 type: string
+              imagePullPolicy:
+                description: Image pull policy for the 'thanos', 'init-config-reloader'
+                  and 'config-reloader' containers. See https://kubernetes.io/docs/concepts/containers/images/#image-pull-policy
+                  for more details.
+                enum:
+                - ""
+                - Always
+                - Never
+                - IfNotPresent
+                type: string
               imagePullSecrets:
                 description: An optional list of references to secrets in the same
                   namespace to use for pulling thanos images from registries see http://kubernetes.io/docs/user-guide/images#specifying-imagepullsecrets-on-a-pod