Remove unnecessary dependencies in type-portability examples

Author: aryaemami59

examples/type-portability/bundler/package.json

@@ -14,14 +14,10 @@
     "react-scripts": "5.0.1"
   },
   "devDependencies": {
-    "@testing-library/jest-dom": "^6.4.7",
-    "@testing-library/react": "^16.0.0",
-    "@types/jest": "^29.5.12",
     "@types/node": "^20.14.11",
     "@types/react": "^18.3.3",
     "@types/react-dom": "^18.3.0",
-    "typescript": "^5.5.4",
-    "whatwg-fetch": "^3.6.20"
+    "typescript": "^5.5.4"
   },
   "eslintConfig": {
     "extends": [

examples/type-portability/nodenext-cjs/package.json

@@ -15,14 +15,10 @@
     "react-scripts": "5.0.1"
   },
   "devDependencies": {
-    "@testing-library/jest-dom": "^6.4.7",
-    "@testing-library/react": "^16.0.0",
-    "@types/jest": "^29.5.12",
     "@types/node": "^20.14.11",
     "@types/react": "^18.3.3",
     "@types/react-dom": "^18.3.0",
-    "typescript": "^5.5.4",
-    "whatwg-fetch": "^3.6.20"
+    "typescript": "^5.5.4"
   },
   "eslintConfig": {
     "extends": [

examples/type-portability/nodenext-esm/package.json

@@ -15,14 +15,10 @@
     "react-scripts": "5.0.1"
   },
   "devDependencies": {
-    "@testing-library/jest-dom": "^6.4.7",
-    "@testing-library/react": "^16.0.0",
-    "@types/jest": "^29.5.12",
     "@types/node": "^20.14.11",
     "@types/react": "^18.3.3",
     "@types/react-dom": "^18.3.0",
-    "typescript": "^5.5.4",
-    "whatwg-fetch": "^3.6.20"
+    "typescript": "^5.5.4"
   },
   "eslintConfig": {
     "extends": [