🔼 Bump formidable from 2.1.2 to 2.1.5 (#841)

Bumps [formidable](https://github.com/node-formidable/formidable) from 2.1.2 to 2.1.5.
- [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)

---
updated-dependencies:
- dependency-name: formidable
  dependency-version: 2.1.5
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Raoul de Heer <raouldeheer@users.noreply.github.com>

Author: dependabot[bot]