Merge pull request #6 from commjoen/dependabot/github_actions/docker/metadata-action-4

Bump docker/metadata-action from 3 to 4

Author: commjoen

.github/workflows/publish.yml

@@ -39,7 +39,7 @@ jobs:
 
       - name: Docker Meta
         id: docker_meta
-        uses: docker/metadata-action@v3
+        uses: docker/metadata-action@v4
         with:
           images: iteratec/${{ matrix.component }}
           tags: |