chore(deps): update dependency helm/helm to v4.2.1

Dockerfile

@@ -1,4 +1,4 @@
-FROM docker.io/library/alpine:3.23.4
+FROM docker.io/library/alpine:3.24.0
 
 ARG HELM_VERSION
 

Makefile

@@ -1,6 +1,6 @@
 # HELM_VERSION
 # Only required to install a specify version
-HELM_VERSION?=v4.2.0 # renovate: datasource=github-releases depName=helm/helm
+HELM_VERSION?=v4.2.1 # renovate: datasource=github-releases depName=helm/helm
 
 # CONTAINER_RUNTIME
 # The CONTAINER_RUNTIME variable will be used to specified the path to a

README.md

@@ -7,7 +7,7 @@ goal of this project is to package the binary `helm` as container image and prov
 The source code of the binary can be found in the upstream project of [helm](github.com/helm/helm).
 
 ```bash
-IMAGE_VERSION=4.2.0
+IMAGE_VERSION=4.2.1
 docker run \
   --rm \
   --volume "$(pwd):$(pwd)" \