fix(deps): move fetchdts from devDependencies to dependencies (#7317)

Author: tsmithhisler

packages/start-server-core/package.json

@@ -82,14 +82,14 @@
     "@tanstack/router-core": "workspace:*",
     "@tanstack/start-client-core": "workspace:*",
     "@tanstack/start-storage-context": "workspace:*",
+    "fetchdts": "^0.1.6",
     "h3-v2": "npm:h3@2.0.1-rc.20",
     "seroval": "^1.5.0"
   },
   "devDependencies": {
     "@standard-schema/spec": "^1.0.0",
     "@tanstack/intent": "^0.0.14",
     "cookie-es": "^3.0.0",
-    "fetchdts": "^0.1.6",
     "vite": "*",
     "@types/node": ">=20"
   },