Update docker/setup-buildx-action action to v4 (#334)

Co-authored-by: dependencyupdates[bot] <218638057+dependencyupdates[bot]@users.noreply.github.com>

Author: dependencyupdates[bot]

.github/workflows/push-container-images.yml

@@ -33,7 +33,7 @@ jobs:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_TOKEN }}
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3.11.1
+        uses: docker/setup-buildx-action@v4.0.0
       - name: Publish to Docker Hub
         run: |
           $tags = "${{ steps.validate.outputs.container-tags }}" -Split ','

.github/workflows/release.yml

@@ -53,7 +53,7 @@ jobs:
         with:
           version: ${{ env.MinVerVersion }}
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3.11.1
+        uses: docker/setup-buildx-action@v4.0.0
       - name: Log in to GitHub container registry
         uses: docker/login-action@v3.6.0
         with: