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
8a611e0652