chore(deps): update docker.io/volkerraschek/helm docker tag to v4

.gitea/workflows/release.yaml

@@ -8,7 +8,7 @@ on:
 jobs:
   publish-chart:
     container:
-      image: docker.io/volkerraschek/helm:3.19.2
+      image: docker.io/volkerraschek/helm:4.1.3
     runs-on: ubuntu-latest
     steps:
       - name: Install packages via apk

.vscode/settings.json

@@ -1,6 +1,6 @@
 {
   "yaml.schemas": {
-    "https://raw.githubusercontent.com/helm-unittest/helm-unittest/v1.1.0/schema/helm-testsuite.json": [
+    "https://raw.githubusercontent.com/helm-unittest/helm-unittest/v1.0.3/schema/helm-testsuite.json": [
       "/unittests/**/*.yaml"
     ]
   },