Updated to latest Helm version v3.18.4

Author: schnatterer

Dockerfile

@@ -2,7 +2,7 @@ ARG ALPINE_VERSION=3.15.7
 FROM alpine:${ALPINE_VERSION} as base
 
 FROM base as builder
-ARG HELM_VERSION=3.17.3
+ARG HELM_VERSION=3.18.4
 # Kubeval does not have tags, so we use a commit
 ARG HELM_KUBEVAL_VERSION=7476464
 ARG HELM_VALUES_VERSION=1.2.0