fix: add types for libraries used in source code (#490)

* fix: add types for libraries used in source code

* Add "@types/node-fetch"

Author: bennycode

packages/node/package-lock.json

@@ -25,6 +25,8 @@
     "dist"
   ],
   "dependencies": {
+    "@types/har-format": "^1.2.7",
+    "@types/node-fetch": "^2.6.2",
     "content-type": "^1.0.4",
     "find-cache-dir": "^3.3.1",
     "flat-cache": "^3.0.4",
@@ -35,7 +37,6 @@
   },
   "devDependencies": {
     "@readme/eslint-config": "^8.7.0",
-    "@types/har-format": "^1.2.7",
     "@types/jest": "^27.4.1",
     "@types/multer": "^1.4.7",
     "@types/node": "^18.0.0",