Bump http-form_data from 2.1.1 to 2.2.0
Bump http-form_data from 2.1.1 to 2.2.0

Bumps [http-form_data](https://github.com/httprb/form_data.rb) from 2.1.1 to 2.2.0.
- [Release notes](https://github.com/httprb/form_data.rb/releases)
- [Changelog](https://github.com/httprb/form_data/blob/master/CHANGES.md)
- [Commits](https://github.com/httprb/form_data.rb/compare/v2.1.1...v2.2.0)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
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