@dependabot
Bump bower from 1.8.0 to 1.8.8
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Bumps [bower](https://github.com/bower/bower) from 1.8.0 to 1.8.8.
- [Release notes](https://github.com/bower/bower/releases)
- [Changelog](https://github.com/bower/bower/blob/master/CHANGELOG.md)
- [Commits](bower/bower@v1.8.0...v1.8.8)

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