Bump formidable and @ionic/cli in /example/capacitor

Bumps [formidable](https://github.com/node-formidable/formidable) to 3.5.4 and updates ancestor dependency [@ionic/cli](https://github.com/ionic-team/ionic-cli). These dependencies need to be updated together.


Updates `formidable` from 2.1.2 to 3.5.4
- [Release notes](https://github.com/node-formidable/formidable/releases)
- [Changelog](https://github.com/node-formidable/formidable/blob/master/CHANGELOG.md)
- [Commits](https://github.com/node-formidable/formidable/commits)

Updates `@ionic/cli` from 7.2.0 to 7.2.1
- [Release notes](https://github.com/ionic-team/ionic-cli/releases)
- [Changelog](https://github.com/ionic-team/ionic-cli/blob/develop/CHANGELOG.md)
- [Commits](https://github.com/ionic-team/ionic-cli/compare/@ionic/cli@7.2.0...@ionic/cli@7.2.1)

---
updated-dependencies:
- dependency-name: formidable
  dependency-version: 3.5.4
  dependency-type: indirect
- dependency-name: "@ionic/cli"
  dependency-version: 7.2.1
  dependency-type: direct:development
...

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Author: dependabot[bot]