Merge branch 'renovate/helm-helm-3.x' into 'main'

chore(deps): update dependency helm/helm to v3.18.3

See merge request !2194

images/tools/Earthfile

@@ -58,7 +58,7 @@ helm:
     ARG TARGETOS
 
     # renovate: datasource=github-releases depName=helm/helm
-    ARG HELM_VERSION=v3.18.2
+    ARG HELM_VERSION=v3.18.3
     ENV HELM_VERSION=${HELM_VERSION}
 
     RUN curl -L "https://get.helm.sh/helm-${HELM_VERSION}-${TARGETOS}-${TARGETARCH}.tar.gz" | tar xvzf - ${TARGETOS}-${TARGETARCH}/helm --strip-components=1 \