Merge pull request #14496 from nextcloud/dependabot/github_actions/docker/setup-buildx-action-4.0.0

Author: skjnldsv

.github/workflows/docker-build.yml

@@ -25,7 +25,7 @@ jobs:
         uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@b5ca514318bd6ebac0fb2aedd5d36ec1b5c232a2 # v3.10.0
+        uses: docker/setup-buildx-action@4d04d5d9486b7bd6fa91e7baf45bbb4f8b9deedd # v4.0.0
 
       - name: Login to GitHub Container Registry
         if: github.event_name != 'pull_request'