Bump @typescript-eslint/eslint-plugin from 5.62.0 to 6.21.0 in /web

Bumps [@typescript-eslint/eslint-plugin](https://github.com/typescript-eslint/typescript-eslint/tree/HEAD/packages/eslint-plugin) from 5.62.0 to 6.21.0.
- [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/v6.21.0/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>

web/package.json

@@ -16,7 +16,7 @@
     "@sveltejs/adapter-node": "^1.2.3",
     "@sveltejs/kit": "^1.15.1",
     "@tailwindcss/forms": "^0.5.3",
-    "@typescript-eslint/eslint-plugin": "^5.45.0",
+    "@typescript-eslint/eslint-plugin": "^6.21.0",
     "@typescript-eslint/parser": "^5.45.0",
     "autoprefixer": "^10.4.14",
     "check-password-strength": "2.0.7",