Bump prettier from 2.8.3 to 2.8.4 in /GraphRNSample

Bumps [prettier](https://github.com/prettier/prettier) from 2.8.3 to 2.8.4.
- [Release notes](https://github.com/prettier/prettier/releases)
- [Changelog](https://github.com/prettier/prettier/blob/main/CHANGELOG.md)
- [Commits](prettier/prettier@2.8.3...2.8.4)

---
updated-dependencies:
- dependency-name: prettier
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

GraphRNSample/package-lock.json

@@ -42,7 +42,7 @@
     "eslint": "^8.33.0",
     "jest": "^29.4.1",
     "metro-react-native-babel-preset": "^0.75.0",
-    "prettier": "^2.4.1",
+    "prettier": "^2.8.4",
     "react-test-renderer": "18.2.0",
     "typescript": "^4.9.4"
   },