update package

Author: john30

package.json

@@ -38,7 +38,7 @@
     "typescript": "^5.7.3"
   },
   "dependencies": {
-    "@ebusd/ebus-typespec": ">=0.20.0",
+    "@ebusd/ebus-typespec": ">=0.21.0",
     "@typespec/compiler": "~0.64.0",
     "tsx": "^4.19.2"
   }