fix(helm): update chart kubelet-csr-approver to 1.2.2 (#1527)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

bootstrap/templates/kubernetes/bootstrap/helmfile.yaml.j2

@@ -39,7 +39,7 @@ releases:
   - name: kubelet-csr-approver
     namespace: kube-system
     chart: postfinance/kubelet-csr-approver
-    version: 1.2.1
+    version: 1.2.2
     values:
       - ../apps/kube-system/kubelet-csr-approver/app/helm-values.yaml
     needs: