Bump @typescript-eslint/eslint-plugin from 7.8.0 to 8.9.0

Bumps [@typescript-eslint/eslint-plugin](https://github.com/typescript-eslint/typescript-eslint/tree/HEAD/packages/eslint-plugin) from 7.8.0 to 8.9.0.
- [Release notes](https://github.com/typescript-eslint/typescript-eslint/releases)
- [Changelog](https://github.com/typescript-eslint/typescript-eslint/blob/main/packages/eslint-plugin/CHANGELOG.md)
- [Commits](https://github.com/typescript-eslint/typescript-eslint/commits/v8.9.0/packages/eslint-plugin)

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

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

app/package.json

@@ -19,7 +19,7 @@
   "devDependencies": {
     "@types/react": "18.3.3",
     "@types/react-dom": "18.2.17",
-    "@typescript-eslint/eslint-plugin": "7.8.0",
+    "@typescript-eslint/eslint-plugin": "8.9.0",
     "@vitejs/plugin-react-swc": "3.7.1",
     "eslint": "8.57.0",
     "eslint-config-standard-with-typescript": "43.0.1",

functions/package.json

@@ -16,7 +16,7 @@
     "@netlify/functions": "2.8.2"
   },
   "devDependencies": {
-    "@typescript-eslint/eslint-plugin": "7.8.0",
+    "@typescript-eslint/eslint-plugin": "8.9.0",
     "eslint": "8.57.0",
     "eslint-config-standard-with-typescript": "43.0.1",
     "eslint-plugin-import": "2.31.0",