remove unneeded type

Author: AlexChesters

package-lock.json

@@ -36,7 +36,6 @@
   "dependencies": {},
   "devDependencies": {
     "@types/chai": "^4.3.6",
-    "@types/isomorphic-fetch": "0.0.37",
     "@types/jest": "^29.5.5",
     "@types/ramda": "^0.29.5",
     "@typescript-eslint/eslint-plugin": "^6.7.4",