Update mechanize requirement from ~> 2.7.5 to >= 2.7.5, < 2.9.0
Update mechanize requirement from ~> 2.7.5 to >= 2.7.5, < 2.9.0

Updates the requirements on [mechanize](https://github.com/sparklemotion/mechanize) to permit the latest version.
- [Release notes](https://github.com/sparklemotion/mechanize/releases)
- [Changelog](https://github.com/sparklemotion/mechanize/blob/main/CHANGELOG.md)
- [Commits](https://github.com/sparklemotion/mechanize/compare/v2.7.5...v2.8.0)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
rochefort/git-trend,rochefort/git-trend