Bump oauth2 from 1.4.3 to 1.4.4

Bumps [oauth2](https://github.com/oauth-xx/oauth2) from 1.4.3 to 1.4.4.
- [Release notes](https://github.com/oauth-xx/oauth2/releases)
- [Changelog](https://github.com/oauth-xx/oauth2/blob/master/CHANGELOG.md)
- [Commits](https://github.com/oauth-xx/oauth2/compare/v1.4.3...v1.4.4)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Gemfile

@@ -39,7 +39,7 @@ gem 'activemerchant', '~> 1.78'
 gem 'devise', '~> 2.2.5'
 gem 'devise-encryptable', '0.2.0'
 gem 'jwt', '~> 2.2'
-gem 'oauth2', '~> 1.4.3' # Used for Stripe Connect
+gem 'oauth2', '~> 1.4.4' # Used for Stripe Connect
 
 gem 'daemons'
 gem 'delayed_job_active_record'

Gemfile.lock

@@ -486,7 +486,7 @@ GEM
     newrelic_rpm (3.18.1.330)
     nokogiri (1.6.8.1)
       mini_portile2 (~> 2.1.0)
-    oauth2 (1.4.3)
+    oauth2 (1.4.4)
       faraday (>= 0.8, < 2.0)
       jwt (>= 1.0, < 3.0)
       multi_json (~> 1.3)
@@ -766,7 +766,7 @@ DEPENDENCIES
   momentjs-rails
   newrelic_rpm (~> 3.0)
   nokogiri (>= 1.6.7.1)
-  oauth2 (~> 1.4.3)
+  oauth2 (~> 1.4.4)
   ofn-qz!
   oj
   order_management!