build(deps): update commander requirement from ~> 4.4.3 to >= 4.4.3, < 4.7.0

[dependabot-preview]

Updates the requirements on commander to permit the latest version.

Changelog

Sourced from commander's changelog.

=== 4.5.2 / 2020-03-12

• Fix bug handling global options provided in option=value form (#47). (@orien)
• Fix ERB warnings under Ruby 2.7. (@esotericpig)
• Fix bug handling global options placed before command name (#32). (@orien)

=== 4.5.1 / 2020-03-08

• Fix bug causing global options to be ignored when arguments are present (#86). (@orien)

=== 4.5.0 / 2020-01-21

• Drop support for Ruby < 2.3.
• Fix bug parsing double dash (#75).

=== 4.4.7 / 2018-10-22

• Update HighLine dependency to 2.0.0. (@rohitpaulk)

=== 4.4.6 / 2018-07-31

• Fix unexpected internal behavior change introduced in 4.4.5.

=== 4.4.5 / 2018-05-22

• Make internal command state less mutable. (@doriantaylor)

=== 4.4.4 / 2018-01-18

• Fix deprecated constant warnings on Ruby 2.5. (@mattbrictson)

=== 4.4.3 / 2016-12-28

• Fix deprecated constant warnings on Ruby 2.4.

=== 4.4.2 / 2016-12-20

• Add help_paging program flag so that help paging may be disabled. (@gogiel)

=== 4.4.1 / 2016-12-02

• Fix #36 - Warning about MissingSourceFile (@fallwith)
• Fix build on Ruby 1.9

=== 4.4.0 / 2016-02-19

• Add modular style template initialization. (@lebogan)
• Allow option names that start with a global option name.
• Fix handling of negatable global flags. (@mfurtak)

... (truncated)

Commits

• b8abd42 Version 4.5.2
• 4b40d83 Merge pull request #90 from orien/global-option-equals
• 2a7b07b Remove global options provided in the option=value form
• ca998e3 Merge pull request #93 from esotericpig/fix_ruby_v2.7_warnings
• 7494226 Fix ERB for Ruby v2.7 warnings
• 7005a1b Merge pull request #91 from orien/remove-global-options-opt
• d3127b1 Merge pull request #89 from orien/fix-command-identification-with-global-option
• 79bc718 Small optimisation of remove_global_options
• ecc2b8d Fix command name identification
• 0abbac4 Version 4.5.1
• Additional commits viewable in compare view

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