chore: downgrade TypeScript and ts-jest versions in package.json and package-lock.json

Author: gregbacchus

package-lock.json

@@ -49,9 +49,9 @@
     "eslint-plugin-prefer-arrow": "^1.2.3",
     "jest": "^29.3.1",
     "json-date-parser": "^1.0.1",
-    "ts-jest": "^29.4.0",
+    "ts-jest": "^29.0.5",
     "tslint": "^6.1.3",
-    "typescript": "^5.8.3",
+    "typescript": "^4.9.4",
     "validator": "^13.15.15"
   },
   "peerDependencies": {