Update mixlib-cli requirement from ~> 1.5 to >= 1.5, < 3.0

[dependabot]

Updates the requirements on mixlib-cli to permit the latest version.

Changelog

Sourced from mixlib-cli's changelog.

1.7.0

• Support two-argument procs for reducer style

1.6.0

• Properly pass options during inheritance
• Added option key ':in' to specify that option value should be included in the given list
• Fixed ruby-warning "instance variable @{ivar} not initialized". - Kenichi Kamiya
• Documented CLI arguments. - C Chamblin
• Added rake, rdoc, and rspec and development dependencies
• Removed the contributions.md document and merged it with the changelog
• Updated code to comply with chefstyle style guidelines
• Fixed a missing comma from an example in the readme
• Ship the Gemfile so that tests can run from the Gem

1.5.0

• Added an API to access option parser without parsing options
• Added this changelog and a contributions document
• Documented how to use cli_arguments

1.4.0

• Added cli_arguments--remaining arguments after stripping CLI options
• Add Travis and Bundler support

1.3.0

• Added the ability to optionally store default values separately
• Added comments documenting the primary interfaces
• Fix mixlib-cli to work with bundler in Ruby 1.9.2

1.2.2

• :required works, and we now support Ruby-style boolean option negation (e.g. '--no-cookie' will set 'cookie' to false if the option is boolean)
• The repo now includes a Gemspec file
• Jeweler is no longer a dependency

1.2.0

We no longer destructively manipulate ARGV.

Commits

• 3bec2bf Release 1.7.0
• 8077a09 Merge pull request #28 from coderanger/master
• f789c3f Make chefstyle happy.
• b7043c5 Support two-argument procs for reducer-style arguments. This allows CLI optio...
• 2e2670b Release 1.6.0
• b8ac88b Fix chefstyle issues
• d4a68ec Merge pull request #13 from chrisroberts/enhancement/option-inheritance
• ce357df Merge pull request #26 from chef/jr/readme-fix
• f86adc5 Fix README.md options formatting
• aca1514 Merge pull request #25 from chef/tas50/cleanup
• Additional commits viewable in compare view

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