Merge pull request #89 from nsg-ethz/dependabot/github_actions/docker/setup-buildx-action-4

build(deps): bump docker/setup-buildx-action from 3 to 4

Author: lbrndnr

.github/workflows/ci.yml

@@ -75,7 +75,7 @@ jobs:
         steps:
             - uses: actions/checkout@v6
             - name: Set up Docker Buildx
-              uses: docker/setup-buildx-action@v3
+              uses: docker/setup-buildx-action@v4
             - name: Build base rust image
               uses: docker/build-push-action@v7
               with: