chore(deps): bump retrofit from 2.7.2 to 2.8.0 (#2671)
chore(deps): bump retrofit from 2.7.2 to 2.8.0 (#2671)

Bumps [retrofit](https://github.com/square/retrofit) from 2.7.2 to 2.8.0.
- [Release notes](https://github.com/square/retrofit/releases)
- [Changelog](https://github.com/square/retrofit/blob/master/CHANGELOG.md)
- [Commits](https://github.com/square/retrofit/compare/parent-2.7.2...parent-2.8.0)

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

Co-authored-by: dependabot-preview[bot] <6a4c1c4838f800d1998274cd5234e1f65c55e90c@users.noreply.github.com>
fossasia/open-event-android,fossasia/open-event-android,fossasia/open-event-android