Update omniauth versions

Gemfile

@@ -27,11 +27,11 @@ gem 'staccato', '~> 0.4.7'
 gem 'rack-rewrite'
 gem 'paperclip', '~> 5.1.0'
 
-gem 'omniauth', '~> 1.3.1'
+gem 'omniauth', '~> 1.8.1'
 gem 'omniauth-facebook', '~> 1.6.0'
 gem 'omniauth-github', '~> 1.1.2'
 gem 'omniauth-google-oauth2', '~> 0.2.5'
-gem 'omniauth-orcid', '~> 0.6.0'
+gem 'omniauth-orcid', '~> 2.1.1'
 
 group :test, :development do
   gem 'rspec-rails'

Gemfile.lock

@@ -149,7 +149,7 @@ GEM
     has_scope (0.6.0)
       actionpack (>= 3.2, < 5)
       activesupport (>= 3.2, < 5)
-    hashie (3.4.6)
+    hashie (3.5.7)
     hike (1.2.3)
     i18n (0.9.5)
       concurrent-ruby (~> 1.0)
@@ -205,9 +205,9 @@ GEM
       multi_xml (~> 0.5)
       rack (>= 1.2, < 3)
     obo (0.1.5)
-    omniauth (1.3.1)
-      hashie (>= 1.2, < 4)
-      rack (>= 1.0, < 3)
+    omniauth (1.8.1)
+      hashie (>= 3.4.6, < 3.6.0)
+      rack (>= 1.6.2, < 3)
     omniauth-facebook (1.6.0)
       omniauth-oauth2 (~> 1.1)
     omniauth-github (1.1.2)
@@ -222,9 +222,9 @@ GEM
     omniauth-oauth2 (1.3.1)
       oauth2 (~> 1.0)
       omniauth (~> 1.2)
-    omniauth-orcid (0.6)
-      omniauth (~> 1.0)
-      omniauth-oauth2 (~> 1.1)
+    omniauth-orcid (2.1.1)
+      omniauth-oauth2 (~> 1.3)
+      ruby_dig (~> 0.0.2)
     paperclip (5.1.0)
       activemodel (>= 4.2.0)
       activesupport (>= 4.2.0)
@@ -309,6 +309,7 @@ GEM
       rspec-support (~> 3.5.0)
     rspec-support (3.5.0)
     ruby-oembed (0.8.14)
+    ruby_dig (0.0.2)
     sanitize (4.2.0)
       crass (~> 1.0.2)
       nokogiri (>= 1.4.4)
@@ -394,11 +395,11 @@ DEPENDENCIES
   libv8 (~> 3.16.14.7)
   multi_json (~> 1.10.1)
   obo (~> 0.1.5)
-  omniauth (~> 1.3.1)
+  omniauth (~> 1.8.1)
   omniauth-facebook (~> 1.6.0)
   omniauth-github (~> 1.1.2)
   omniauth-google-oauth2 (~> 0.2.5)
-  omniauth-orcid (~> 0.6.0)
+  omniauth-orcid (~> 2.1.1)
   paperclip (~> 5.1.0)
   pg (~> 0.18.2)
   pry