Bump omniauth to 1.4.2

Gemfile

@@ -20,7 +20,7 @@ gem 'rugged', '~> 0.24.0'
 # Authentication libraries
 gem 'devise',                 '~> 4.2'
 gem 'doorkeeper',             '~> 4.2.0'
-gem 'omniauth',               '~> 1.3.2'
+gem 'omniauth',               '~> 1.4.2'
 gem 'omniauth-auth0',         '~> 1.4.1'
 gem 'omniauth-azure-oauth2',  '~> 0.0.6'
 gem 'omniauth-cas3',          '~> 1.1.2'

Gemfile.lock

@@ -441,7 +441,7 @@ GEM
     octokit (4.6.2)
       sawyer (~> 0.8.0, >= 0.5.3)
     oj (2.17.4)
-    omniauth (1.3.2)
+    omniauth (1.4.2)
       hashie (>= 1.2, < 4)
       rack (>= 1.0, < 3)
     omniauth-auth0 (1.4.1)
@@ -920,7 +920,7 @@ DEPENDENCIES
   oauth2 (~> 1.2.0)
   octokit (~> 4.6.2)
   oj (~> 2.17.4)
-  omniauth (~> 1.3.2)
+  omniauth (~> 1.4.2)
   omniauth-auth0 (~> 1.4.1)
   omniauth-authentiq (~> 0.3.0)
   omniauth-azure-oauth2 (~> 0.0.6)