fix: add login with access token

.gitea/workflows/publish-docker.yml

@@ -14,13 +14,13 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v4
 
-#      - name: Log in to Gitea Container Registry
-#        uses: docker/login-action@v3
-#        with:
-#          registry: git.br0tkasten.de
-#          # Gitea provides these variables automatically
-#          username: ${{ gitea.actor }}
-#          password: ${{ secrets.GITHUB_TOKEN }}
+      - name: Log in to Gitea Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: git.br0tkasten.de
+          # Gitea provides these variables automatically
+          username: ${{ gitea.actor }}
+          password: ${{ secrets.TOKEN }}
 
       - name: Extract metadata (tags, labels) for Docker
         id: meta