Bump pretender from 0.3.2 to 0.3.4
Bump pretender from 0.3.2 to 0.3.4

Bumps [pretender](https://github.com/ankane/pretender) from 0.3.2 to 0.3.4.
- [Release notes](https://github.com/ankane/pretender/releases)
- [Changelog](https://github.com/ankane/pretender/blob/master/CHANGELOG.md)
- [Commits](https://github.com/ankane/pretender/compare/v0.3.2...v0.3.4)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
rails-girls-summer-of-code/rgsoc-teams,rails-girls-summer-of-code/rgsoc-teams,rails-girls-summer-of-code/rgsoc-teams