Update docker/login-action digest to 70fccc7

Author: renovate[bot]

.github/workflows/docker-publish.yml

@@ -52,7 +52,7 @@ jobs:
       # https://github.com/docker/login-action
       - name: Log into registry ${{ env.REGISTRY }}
         if: github.event_name != 'pull_request'
-        uses: docker/login-action@28218f9b04b4f3f62068d7b6ce6ca5b26e35336c
+        uses: docker/login-action@70fccc794acd729b2b22dd6a326895f286447728
         with:
           registry: ${{ env.REGISTRY }}
           username: ${{ github.actor }}