Bump github action versions to fix warnings.

.github/workflows/builder.yml

@@ -18,28 +18,28 @@ jobs:
     steps:
       # Get the repository's code
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
       # https://github.com/docker/setup-qemu-action
       - name: Set up QEMU
-        uses: docker/setup-qemu-action@v1
+        uses: docker/setup-qemu-action@v3
       # https://github.com/docker/setup-buildx-action
       - name: Set up Docker Buildx
         id: buildx
-        uses: docker/setup-buildx-action@v1
+        uses: docker/setup-buildx-action@v3
       - name: Login to GHCR
-        uses: docker/login-action@v1
+        uses: docker/login-action@v4
         with:
           registry: ghcr.io
           username: ${{ github.repository_owner }}
           password: ${{ secrets.GITHUB_TOKEN }}
       - name: Login to Docker Hub
-        uses: docker/login-action@v1
+        uses: docker/login-action@v4
         with:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_TOKEN }}
       - name: Docker meta
         id: docker_meta_tag_step # you'll use this in the next step
-        uses: docker/metadata-action@v3
+        uses: docker/metadata-action@v4
         with:
           # list of Docker images to use as base name for tags
           images: |