Merge pull request #13717 from owncloud/chore/add-docker-token

chore: add docker token to github actions

Author: mzner

.github/workflows/release-docker.yml

@@ -41,8 +41,8 @@ jobs:
       - name: Login to Docker Hub
         uses: docker/login-action@4907a6ddec9925e35a0a9e82d7399ccc52663121 # v4.1.0
         with:
-          username: ${{ secrets.DOCKER_USERNAME }}
-          password: ${{ secrets.DOCKER_PASSWORD }}
+          username: ${{ vars.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
 
       - name: Docker metadata
         id: meta