ci: update Docker workflow action versions

Author: moolen

.github/workflows/release.yml

@@ -67,23 +67,23 @@ jobs:
         uses: actions/checkout@v6
 
       - name: Set up QEMU
-        uses: docker/setup-qemu-action@v3
+        uses: docker/setup-qemu-action@v4
         with:
           platforms: linux/amd64,linux/arm64
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
+        uses: docker/setup-buildx-action@v4
 
       - name: Log in to Container Registry
-        uses: docker/login-action@v3
+        uses: docker/login-action@v4
         with:
           registry: ghcr.io
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Extract metadata
         id: meta
-        uses: docker/metadata-action@v5
+        uses: docker/metadata-action@v6
         with:
           images: ghcr.io/moolen/spectre
           tags: |
@@ -94,7 +94,7 @@ jobs:
             type=sha,prefix={{branch}}-
 
       - name: Build and push Docker image
-        uses: docker/build-push-action@v5
+        uses: docker/build-push-action@v7
         with:
           context: .
           push: true

docs/superpowers/specs/2026-04-15-github-actions-warning-cleanup-design.md

@@ -10,6 +10,7 @@ Clean up GitHub Actions warnings without changing the release flow semantics.
 - Replace `actions/upload-pages-artifact` with explicit tar/gzip packaging plus a direct `actions/upload-artifact` upload for Pages deployment.
 - Replace `azure/setup-helm` with explicit Helm binary installation in CI jobs.
 - Bump first-party GitHub actions to current major versions that support the Node 24 transition.
+- Bump the Docker-maintained GitHub actions in the release workflow to their current major versions.
 
 ## Scope