🌱 Update kubernetes/kubernetes to 1.26.1

| datasource  | package               | from   | to     |
| ----------- | --------------------- | ------ | ------ |
| github-tags | kubernetes/kubernetes | 1.25.4 | 1.26.1 |

Author: syself-bot[bot]

Dockerfile

@@ -16,7 +16,7 @@ ARG HELM_DIFF_VERSION=3.6.0
 # renovate: datasource=github-tags depName=jkroepke/helm-secrets extractVersion=^v(?<version>.*)$
 ARG HELM_SECRETS_VERSION=4.2.2
 # renovate: datasource=github-tags depName=kubernetes/kubernetes extractVersion=^v(?<version>.*)$
-ARG KUBECTL_VERSION=1.25.4
+ARG KUBECTL_VERSION=1.26.1
 
 USER root
 ENV ARGOCD_USER_ID=999