Bump version to 4.4.21 by Chef Expeditor

Obvious fix; these changes are the result of automation not creative thinking.

CHANGELOG.md

@@ -1,10 +1,10 @@
 # Change Log
 <!-- usage documentation: http://expeditor-docs.es.chef.io/configuration/changelog/ -->
-<!-- latest_release 4.4.20 -->
-## [v4.4.20](https://github.com/inspec/inspec/tree/v4.4.20) (2019-05-15)
+<!-- latest_release 4.4.21 -->
+## [v4.4.21](https://github.com/inspec/inspec/tree/v4.4.21) (2019-05-15)
 
 #### Merged Pull Requests
-- Update our Code of Conduct [#4072](https://github.com/inspec/inspec/pull/4072) ([miah](https://github.com/miah))
+- Upgrade to Ruby 2.6.3 [#4073](https://github.com/inspec/inspec/pull/4073) ([tas50](https://github.com/tas50))
 <!-- latest_release -->
 
 <!-- release_rollup since=4.3.2 -->
@@ -19,6 +19,7 @@
 - Add inspec-*-bin to the plugin filter list [#4018](https://github.com/inspec/inspec/pull/4018) ([clintoncwolfe](https://github.com/clintoncwolfe)) <!-- 4.3.5 -->
 
 #### Merged Pull Requests
+- Upgrade to Ruby 2.6.3 [#4073](https://github.com/inspec/inspec/pull/4073) ([tas50](https://github.com/tas50)) <!-- 4.4.21 -->
 - Update our Code of Conduct [#4072](https://github.com/inspec/inspec/pull/4072) ([miah](https://github.com/miah)) <!-- 4.4.20 -->
 - Include info about Chef License Requirements [#4071](https://github.com/inspec/inspec/pull/4071) ([mjingle](https://github.com/mjingle)) <!-- 4.4.19 -->
 - Removed unneeded &#39;supports: windows&#39; [#4052](https://github.com/inspec/inspec/pull/4052) ([aaronlippold](https://github.com/aaronlippold)) <!-- 4.4.18 -->

VERSION

@@ -1 +1 @@
-4.4.20
+4.4.21

inspec-bin/lib/inspec-bin/version.rb

@@ -1,5 +1,5 @@
 # This file managed by automation - do not edit manually
 module InspecBin
   INSPECBIN_ROOT = File.expand_path('../..', __FILE__)
-  VERSION = '4.4.20'.freeze
+  VERSION = '4.4.21'.freeze
 end

lib/inspec/version.rb

@@ -1,3 +1,3 @@
 module Inspec
-  VERSION = '4.4.20'.freeze
+  VERSION = '4.4.21'.freeze
 end