fix(backend): promoted dependency

Author: mystiker

backend/package.json

@@ -34,6 +34,7 @@
     "express": "~4.19.2",
     "socket.io": "~4.7.5",
     "socket.io-client": "~4.7.5",
+    "source-map-support": "~0.5.21",
     "telnet-stream": "~1.1.0",
     "url": "~0.11.3",
     "uuid": "~9.0.1"
@@ -56,7 +57,6 @@
     "jest": "~29.7.0",
     "prettier": "~3.2.5",
     "rimraf": "~5.0.7",
-    "source-map-support": "~0.5.21",
     "ts-jest": "~29.1.2",
     "ts-jest-mock-import-meta": "^1.2.0",
     "typescript": "~5.4.5",