chore: install types for the packages

Author: aminya

package-lock.json

@@ -83,6 +83,12 @@
     "when": "^3.7.8"
   },
   "devDependencies": {
+    "@types/chai": "^4.3.3",
+    "@types/fs-extra": "^9.0.13",
+    "@types/minimist": "1.2.2",
+    "@types/mocha": "^9.1.1",
+    "@types/node": "^18.7.12",
+    "@types/when": "^2.4.34",
     "chai": "^4.3.6",
     "mocha": "^8.4.0",
     "typescript": "^4.7.4"