[CI] bump docker-release actions (#228)

.github/workflows/publish-docker-release.yml

@@ -10,7 +10,7 @@ jobs:
     name: Push to Dockerhub
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
 
       - name: Download encointer-collator from release
         uses: dsaltares/fetch-gh-release-asset@master
@@ -21,25 +21,25 @@ jobs:
           token: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v2
+        uses: docker/setup-buildx-action@v3
 
       - name: Cache Docker layers
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
-         path: /tmp/.buildx-cache
-         key: ${{ runner.os }}-buildx-${{ github.sha }}
-         restore-keys: |
-           ${{ runner.os }}-buildx-
+          path: /tmp/.buildx-cache
+          key: ${{ runner.os }}-buildx-${{ github.sha }}
+          restore-keys: |
+            ${{ runner.os }}-buildx-
 
       - name: Login to Dockerhub
-        uses: docker/login-action@v2
+        uses: docker/login-action@v3
         with:
           username: ${{ secrets.DOCKER_HUB_USERNAME }}
           password: ${{ secrets.DOCKER_HUB_ACCESS_TOKEN }}
 
       - name: Build and push
-        id:   docker_build
-        uses: docker/build-push-action@v3
+        id: docker_build
+        uses: docker/build-push-action@v6
         with:
           push: true
           context: .