Bump node-based GH actions to latest major version so that we're usin…

…g node 20 runtimes

.github/workflows/docker.yml

@@ -20,19 +20,19 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0
 
       - name: Log into registry ${{ env.REGISTRY }}
-        uses: docker/login-action@v2.0.0
+        uses: docker/login-action@v3
         with:
           registry: ${{ env.REGISTRY }}
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Build and push Docker image
-        uses: docker/build-push-action@v3.1.1
+        uses: docker/build-push-action@v5
         with:
           context: .
           push: true