build: typescript version up 3.9.7 -> 4.7.4

Author: tienne

package-lock.json

@@ -44,7 +44,7 @@
     "release-it": "14.11.8",
     "rxjs": "^6.6.0",
     "ts-jest": "^26.1.3",
-    "typescript": "^3.9.7"
+    "typescript": "^4.7.4"
   },
   "peerDependencies": {
     "@nestjs/common": "^6.10.0 || ^7.0.0 || ^8.0.0 || ^9.0.0",