chore(deps-dev): Bump @nextcloud/eslint-config

Bumps [@nextcloud/eslint-config](https://github.com/nextcloud-libraries/eslint-config) from 9.0.0-rc.5 to 9.0.0-rc.6.
- [Release notes](https://github.com/nextcloud-libraries/eslint-config/releases)
- [Changelog](https://github.com/nextcloud-libraries/eslint-config/blob/main/CHANGELOG.md)
- [Commits](nextcloud-libraries/eslint-config@v9.0.0-rc.5...v9.0.0-rc.6)

---
updated-dependencies:
- dependency-name: "@nextcloud/eslint-config"
  dependency-version: 9.0.0-rc.6
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

package-lock.json

@@ -44,7 +44,7 @@
   ],
   "devDependencies": {
     "@nextcloud/browserslist-config": "^3.1.2",
-    "@nextcloud/eslint-config": "^9.0.0-rc.5",
+    "@nextcloud/eslint-config": "^9.0.0-rc.6",
     "@nextcloud/vite-config": "^2.5.2",
     "@vitest/coverage-v8": "^4.0.15",
     "eslint": "^9.39.1",