pin direct dependencies for greater visibility over requested versions

see:
- https://docs.renovatebot.com/dependency-pinning/#why-pin-dependencies
- https://docs.renovatebot.com/dependency-pinning/#pinning-dependencies-and-lock-files

package.json

@@ -12,28 +12,28 @@
     "test": "NODE_ENV=test jest"
   },
   "dependencies": {
-    "react": "^18.2.0",
-    "react-dom": "^18.2.0"
+    "react": "18.2.0",
+    "react-dom": "18.2.0"
   },
   "devDependencies": {
-    "@testing-library/jest-dom": "^5.16.5",
-    "@testing-library/react": "^13.4.0",
-    "@types/jest": "^29.2.4",
-    "@types/node": "^16.18.10",
-    "@types/react": "^18.0.26",
-    "@types/react-dom": "^18.0.9",
-    "@typescript-eslint/eslint-plugin": "^5.47.1",
-    "@typescript-eslint/parser": "^5.47.1",
-    "@vitejs/plugin-react": "^3.0.0",
-    "eslint": "^8.30.0",
-    "eslint-plugin-react-hooks": "^4.6.0",
-    "jest": "^29.3.1",
-    "jest-environment-jsdom": "^29.3.1",
-    "msw": "^0.49.2",
-    "ts-jest": "^29.0.3",
-    "ts-node": "^10.9.1",
-    "typescript": "^4.9.4",
-    "vite": "^4.0.2",
-    "whatwg-fetch": "^3.6.2"
+    "@testing-library/jest-dom": "5.16.5",
+    "@testing-library/react": "13.4.0",
+    "@types/jest": "29.2.4",
+    "@types/node": "16.18.10",
+    "@types/react": "18.0.26",
+    "@types/react-dom": "18.0.9",
+    "@typescript-eslint/eslint-plugin": "5.47.1",
+    "@typescript-eslint/parser": "5.47.1",
+    "@vitejs/plugin-react": "3.0.0",
+    "eslint": "8.30.0",
+    "eslint-plugin-react-hooks": "4.6.0",
+    "jest": "29.3.1",
+    "jest-environment-jsdom": "29.3.1",
+    "msw": "0.49.2",
+    "ts-jest": "29.0.3",
+    "ts-node": "10.9.1",
+    "typescript": "4.9.4",
+    "vite": "4.0.2",
+    "whatwg-fetch": "3.6.2"
   }
 }