Bump eslint and @types/eslint

Bumps [eslint](https://github.com/eslint/eslint) and [@types/eslint](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/eslint). These dependencies needed to be updated together.

Updates `eslint` from 8.57.1 to 9.18.0
- [Release notes](https://github.com/eslint/eslint/releases)
- [Changelog](https://github.com/eslint/eslint/blob/main/CHANGELOG.md)
- [Commits](eslint/eslint@v8.57.1...v9.18.0)

Updates `@types/eslint` from 8.56.10 to 9.6.1
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/eslint)

---
updated-dependencies:
- dependency-name: eslint
  dependency-type: direct:development
  update-type: version-update:semver-major
- dependency-name: "@types/eslint"
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

package.json

@@ -41,13 +41,13 @@
     "zod": "^3.24.1"
   },
   "devDependencies": {
-    "@types/eslint": "^8.56.10",
+    "@types/eslint": "^9.6.1",
     "@types/node": "^22.10.6",
     "@types/react": "^npm:types-react@19.0.0-rc.1",
     "@types/react-dom": "^npm:types-react-dom@19.0.0-rc.1",
     "@typescript-eslint/eslint-plugin": "^8.11.0",
     "@typescript-eslint/parser": "^8.20.0",
-    "eslint": "^8.57.0",
+    "eslint": "^9.18.0",
     "eslint-config-next": "^15.1.4",
     "postcss": "^8.5.1",
     "prettier": "^3.4.2",