Update ruby-airbrussh to 1.4.0.
1.4.0 (2019-10-13)
New Features
* Allow ConsoleFormatter context to be configurable (#131) @pblesi
1.3.4 (2019-09-15)
Housekeeping
* Add issues, source code URLs to gemspec metadata (#129) @mattbrictson
* Add changelog_uri to metadata to easily link from rubygems.org (#128)
@nickhammond
1.3.3 (2019-08-18)
Bug Fixes
* Fix LoadError when airbrussh is used without rake installed (#127)
@mattbrictson
Housekeeping
* Migrate to new GitHub Actions config format (#125) @mattbrictson
* Remove chandler from rake release process (#124) @mattbrictson
* Set up release-drafter (#123) @mattbrictson
* Eliminate double CI builds on PRs (#122) @mattbrictson
1.3.2 (2019-06-15)
* #121: Gracefully handle SSH output that has invalid UTF-8 encoding instead
of raising an exception - @mattbrictson
A replacement log formatter for SSHKit that makes Capistrano output much
easier on the eyes. Just add Airbrussh to your Capfile and enjoy concise,
useful log output that is easy to read.