Bump the npm-development group across 1 directory with 2 updates

Bumps the npm-development group with 2 updates in the / directory: [eslint](https://github.com/eslint/eslint) and [prettier](https://github.com/prettier/prettier).


Updates `eslint` from 9.19.0 to 9.21.0
- [Release notes](https://github.com/eslint/eslint/releases)
- [Changelog](https://github.com/eslint/eslint/blob/main/CHANGELOG.md)
- [Commits](eslint/eslint@v9.19.0...v9.21.0)

Updates `prettier` from 3.4.2 to 3.5.2
- [Release notes](https://github.com/prettier/prettier/releases)
- [Changelog](https://github.com/prettier/prettier/blob/main/CHANGELOG.md)
- [Commits](prettier/prettier@3.4.2...3.5.2)

---
updated-dependencies:
- dependency-name: eslint
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: npm-development
- dependency-name: prettier
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: npm-development
...

Signed-off-by: dependabot[bot] <[email protected]>

package.json

@@ -39,8 +39,8 @@
   },
   "devDependencies": {
     "@vercel/ncc": "^0.38.3",
-    "eslint": "^9.19.0",
-    "prettier": "^3.4.2",
+    "eslint": "^9.21.0",
+    "prettier": "^3.5.2",
     "prettier-plugin-brace-style": "^0.7.2"
   }
 }