Bump loader-utils and @quasar/app

Bumps [loader-utils](https://github.com/webpack/loader-utils) to 2.0.4 and updates ancestor dependency [@quasar/app](https://github.com/quasarframework/quasar). These dependencies need to be updated together.


Updates `loader-utils` from 0.2.17 to 2.0.4
- [Release notes](https://github.com/webpack/loader-utils/releases)
- [Changelog](https://github.com/webpack/loader-utils/blob/v2.0.4/CHANGELOG.md)
- [Commits](webpack/loader-utils@v0.2.17...v2.0.4)

Updates `@quasar/app` from 1.5.3 to 3.3.3
- [Release notes](https://github.com/quasarframework/quasar/releases)
- [Commits](https://github.com/quasarframework/quasar/compare/@quasar/app-v1.5.3...@quasar/app-v3.3.3)

---
updated-dependencies:
- dependency-name: loader-utils
  dependency-type: indirect
- dependency-name: "@quasar/app"
  dependency-type: direct:development
...

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