Merge pull request #107 from flcontainers/dependabot/github_actions/dev/actions/cache-4

Bump actions/cache from 3 to 4

Author: MaxWaldorf

.github/workflows/docker-image-dev.yml

@@ -34,7 +34,7 @@ jobs:
         uses: docker/setup-buildx-action@v3
 
       - name: Cache Docker layers
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: /tmp/.buildx-cache
           # Key is named differently to avoid collision