Build Error in ng/-project: -> downgraded typescript to ~4.8.0

ng/package.json

@@ -43,6 +43,6 @@
     "karma-coverage": "~2.2.0",
     "karma-jasmine": "~5.1.0",
     "karma-jasmine-html-reporter": "~2.0.0",
-    "typescript": "^4.9.3"
+    "typescript": "~4.8.0"
   }
-}
+}