Bump capistrano-rbenv from 2.1.4 to 2.1.6
Bump capistrano-rbenv from 2.1.4 to 2.1.6

Bumps [capistrano-rbenv](https://github.com/capistrano/rbenv) from 2.1.4 to 2.1.6.
- [Release notes](https://github.com/capistrano/rbenv/releases)
- [Changelog](https://github.com/capistrano/rbenv/blob/master/CHANGELOG.md)
- [Commits](https://github.com/capistrano/rbenv/compare/v2.1.4...v2.1.6)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
ne1ro/neiro.io,ne1ro/neiro.io