Merge pull request #279 from ClimateImpactLab/dependabot/github_actions/docker/metadata-action-6

Bump docker/metadata-action from 5 to 6

Author: brews

.github/workflows/container-publish.yaml

@@ -18,7 +18,7 @@ jobs:
       - uses: actions/checkout@v6
       - name: Docker meta
         id: meta
-        uses: docker/metadata-action@v5
+        uses: docker/metadata-action@v6
         with:
           images: ${{ env.REGISTRY_NAME }}/${{ env.IMAGE_NAME }}
           tags: |