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

.gitea/workflows/generate-readme.yaml

@@ -15,14 +15,14 @@ on:
 jobs:
   generate-parameters:
     container:
-      image: docker.io/library/node:26.3.0-alpine
+      image: docker.io/library/node:26.1.0-alpine
     runs-on: ubuntu-latest
     steps:
     - name: Install tooling
       run: |
         apk update
         apk add git npm
-    - uses: actions/checkout@v6.0.3
+    - uses: actions/checkout@v6.0.2
     - name: Generate parameter section in README
       run: |
         npm install

.gitea/workflows/helm.yaml

@@ -14,7 +14,7 @@ jobs:
   helm-lint:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v6.0.3
+    - uses: actions/checkout@v6.0.2
     - uses: azure/setup-helm@v5.0.0
       with:
         version: v4.1.4 # renovate: datasource=github-releases depName=helm/helm
@@ -25,7 +25,7 @@ jobs:
   helm-unittest:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v6.0.3
+    - uses: actions/checkout@v6.0.2
     - uses: azure/setup-helm@v5.0.0
       with:
         version: v4.1.4 # renovate: datasource=github-releases depName=helm/helm

.gitea/workflows/markdown-linters.yaml

@@ -15,14 +15,14 @@ on:
 jobs:
   markdown-link-checker:
     container:
-      image: docker.io/library/node:26.3.0-alpine
+      image: docker.io/library/node:26.1.0-alpine
     runs-on: ubuntu-latest
     steps:
     - name: Install tooling
       run: |
         apk update
         apk add git npm
-    - uses: actions/checkout@v6.0.3
+    - uses: actions/checkout@v6.0.2
     - name: Verify links in markdown files
       run: |
         npm install
@@ -30,14 +30,14 @@ jobs:
 
   markdown-lint:
     container:
-      image: docker.io/library/node:26.3.0-alpine
+      image: docker.io/library/node:26.1.0-alpine
     runs-on: ubuntu-latest
     steps:
     - name: Install tooling
       run: |
         apk update
         apk add git
-    - uses: actions/checkout@v6.0.3
+    - uses: actions/checkout@v6.0.2
     - name: Lint markdown files
       run: |
         npm install

.gitea/workflows/release.yaml

@@ -16,7 +16,7 @@ jobs:
           apk update
           apk add git npm jq yq
 
-      - uses: actions/checkout@v6.0.3
+      - uses: actions/checkout@v6.0.2
         with:
           fetch-depth: 0