Fix CI/CD workflow

.gitea/workflows/docker-build.yml

@@ -55,10 +55,8 @@ jobs:
             -d '{
               "pullImage": true,
               "prune": true,
-              "repositoryReferenceName": "refs/heads/main",
               "env": [
                 {"name": "IMAGE_TAG", "value": "${{ github.sha }}"},
-                {"name": "DEPLOY_TIMESTAMP", "value": "$(date -u +"%Y-%m-%dT%H:%M:%SZ")"}
               ]
             }'