build(deps): Bump webpack-dev-server and @nextcloud/webpack-vue-config

Bumps [webpack-dev-server](https://github.com/webpack/webpack-dev-server) to 5.2.2 and updates ancestor dependency [@nextcloud/webpack-vue-config](https://github.com/nextcloud-libraries/webpack-vue-config). These dependencies need to be updated together.


Updates `webpack-dev-server` from 4.15.2 to 5.2.2
- [Release notes](https://github.com/webpack/webpack-dev-server/releases)
- [Changelog](https://github.com/webpack/webpack-dev-server/blob/main/CHANGELOG.md)
- [Commits](webpack/webpack-dev-server@v4.15.2...v5.2.2)

Updates `@nextcloud/webpack-vue-config` from 5.5.1 to 7.0.1
- [Release notes](https://github.com/nextcloud-libraries/webpack-vue-config/releases)
- [Changelog](https://github.com/nextcloud-libraries/webpack-vue-config/blob/main/CHANGELOG.md)
- [Commits](nextcloud-libraries/webpack-vue-config@v5.5.1...v7.0.1)

---
updated-dependencies:
- dependency-name: webpack-dev-server
  dependency-version: 5.2.2
  dependency-type: indirect
- dependency-name: "@nextcloud/webpack-vue-config"
  dependency-version: 7.0.1
  dependency-type: direct:development
...

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

Author: dependabot[bot]