🌱 Update helm/helm to v3.12.0

| datasource  | package   | from    | to      |
| ----------- | --------- | ------- | ------- |
| github-tags | helm/helm | v3.10.2 | v3.12.0 |

Author: syself-bot[bot]

Dockerfile

@@ -6,7 +6,7 @@ FROM quay.io/syself/argocd:argocd-alpha.5
 # renovate: datasource=github-tags depName=helmfile/helmfile extractVersion=^v(?<version>.*)$
 ARG HELMFILE_VERSION=0.148.1
 # renovate: datasource=github-tags depName=helm/helm
-ARG HELM_VERSION=v3.10.2
+ARG HELM_VERSION=v3.12.0
 ARG HELM_LOCATION="https://get.helm.sh"
 ARG HELM_FILENAME="helm-${HELM_VERSION}-linux-amd64.tar.gz"
 # renovate: datasource=github-tags depName=mozilla/sops