Bump prettier from 2.8.2 to 2.8.3 in /graph-app

Bumps [prettier](https://github.com/prettier/prettier) from 2.8.2 to 2.8.3.
- [Release notes](https://github.com/prettier/prettier/releases)
- [Changelog](https://github.com/prettier/prettier/blob/main/CHANGELOG.md)
- [Commits](prettier/prettier@2.8.2...2.8.3)

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

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

graph-app/package.json

@@ -46,7 +46,7 @@
     "karma-coverage": "~2.2.0",
     "karma-jasmine": "~5.1.0",
     "karma-jasmine-html-reporter": "~2.0.0",
-    "prettier": "^2.8.2",
+    "prettier": "^2.8.3",
     "typescript": "~4.8.4"
   }
 }