feat: Add detached mode to Railway deployments

Add '-d' flag to Railway deployment commands for ERPC and Monitor
services to run in detached mode. This change allows the services
to continue running after the deployment process completes,
ensuring continuous operation without manual intervention.

Author: syphrpunk

.github/workflows/deploy.yaml

@@ -15,5 +15,5 @@ jobs:
       RAILWAY_TOKEN: ${{ secrets.RAILWAY_TOKEN }}
     steps:
       - uses: actions/checkout@v3
-      - run: railway up --service=${{ env.SVC_ID_ERPC }}
-      - run: railway up --service=${{ env.SVC_ID_MONITOR }}
+      - run: railway up -d --service=${{ env.SVC_ID_ERPC }}
+      - run: railway up -d --service=${{ env.SVC_ID_MONITOR }}