Update dependency helm/helm to v3.19.0 (#8)

Co-authored-by: thecluster-bot[bot] <98929874+thecluster-bot[bot]@users.noreply.github.com>

Author: thecluster-bot[bot]

Makefile

@@ -10,7 +10,7 @@ HELM ?= bin/helm
 CHART_RELEASER_VERSION := 1.8.1
 
 # renovate: datasource=github-releases depName=helm/helm
-HELM_VERSION := 3.18.6
+HELM_VERSION := 3.19.0
 
 lint: lint-deemix lint-filebrowser
 lint-%: charts/%/Chart.yaml | $(HELM)