build(deps-dev): bump @typescript-eslint/eslint-plugin

Bumps [@typescript-eslint/eslint-plugin](https://github.com/typescript-eslint/typescript-eslint/tree/HEAD/packages/eslint-plugin) from 8.5.0 to 8.6.0.
- [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/v8.6.0/packages/eslint-plugin)

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

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

package.json

@@ -35,7 +35,7 @@
   },
   "devDependencies": {
     "@eslint/compat": "^1.1.1",
-    "@typescript-eslint/eslint-plugin": "^8.5.0",
+    "@typescript-eslint/eslint-plugin": "^8.6.0",
     "@typescript-eslint/parser": "^8.6.0",
     "@vitest/coverage-v8": "^2.0.5",
     "autoprefixer": "^10.4.20",

packages/frontend/package.json

@@ -31,7 +31,7 @@
     "@testing-library/user-event": "^14.5.2",
     "@tsconfig/svelte": "^5.0.4",
     "@types/humanize-duration": "^3.27.4",
-    "@typescript-eslint/eslint-plugin": "8.5.0",
+    "@typescript-eslint/eslint-plugin": "8.6.0",
     "jsdom": "^25.0.0",
     "postcss": "^8.4.47",
     "postcss-load-config": "^6.0.1",