fix: upgrades typescript version

Author: Bhavesh-Suvalaka

scaffold/package.json

@@ -68,6 +68,6 @@
     "testdouble-jest": "2.0.0",
     "ts-jest": "26.1.3",
     "ts-node": "8.10.2",
-    "typescript": "3.9.7"
+    "typescript": "4.7.4"
   }
 }