chore(deps): bump vendor/dotbot from 67aeaf7 to 6a7fc3e (#537)

Bumps [vendor/dotbot](https://github.com/anishathalye/dotbot) from `67aeaf7` to `6a7fc3e`.
- [Release notes](https://github.com/anishathalye/dotbot/releases)
- [Commits](anishathalye/dotbot@67aeaf7...6a7fc3e)

---
updated-dependencies:
- dependency-name: vendor/dotbot
  dependency-version: 6a7fc3ef18c2f410a7265cb2bf6c33ccca9de44b
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]