fix(deps): bump formidable and flickr-sdk

Removes [formidable](https://github.com/node-formidable/formidable). It's no longer used after updating ancestor dependency [flickr-sdk](https://github.com/flickr/flickr-sdk). These dependencies need to be updated together.


Removes `formidable`

Updates `flickr-sdk` from 6.3.0 to 7.0.0-beta.7
- [Release notes](https://github.com/flickr/flickr-sdk/releases)
- [Commits](flickr/flickr-sdk@v6.3.0...v7.0.0-beta.7)

---
updated-dependencies:
- dependency-name: formidable
  dependency-type: indirect
- dependency-name: flickr-sdk
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>