Bump path-to-regexp, express and @quasar/app-webpack

Bumps [path-to-regexp](https://github.com/pillarjs/path-to-regexp) to 0.1.12 and updates ancestor dependencies [path-to-regexp](https://github.com/pillarjs/path-to-regexp), [express](https://github.com/expressjs/express) and [@quasar/app-webpack](https://github.com/quasarframework/quasar). These dependencies need to be updated together.


Updates `path-to-regexp` from 0.1.7 to 0.1.12
- [Release notes](https://github.com/pillarjs/path-to-regexp/releases)
- [Changelog](https://github.com/pillarjs/path-to-regexp/blob/master/History.md)
- [Commits](pillarjs/path-to-regexp@v0.1.7...v0.1.12)

Updates `express` from 4.19.2 to 4.21.2
- [Release notes](https://github.com/expressjs/express/releases)
- [Changelog](https://github.com/expressjs/express/blob/4.21.2/History.md)
- [Commits](expressjs/express@4.19.2...4.21.2)

Updates `@quasar/app-webpack` from 3.13.3 to 3.15.1
- [Release notes](https://github.com/quasarframework/quasar/releases)
- [Commits](https://github.com/quasarframework/quasar/compare/@quasar/app-webpack-v3.13.3...@quasar/app-webpack-v3.15.1)

---
updated-dependencies:
- dependency-name: path-to-regexp
  dependency-type: indirect
- dependency-name: express
  dependency-type: direct:production
- dependency-name: "@quasar/app-webpack"
  dependency-type: direct:development
...

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