Bump nokogiri from 1.10.9 to 1.13.4

Gemfile.lock

@@ -1,17 +1,17 @@
 GIT
-  remote: git://github.com/rails/activemodel-serializers-xml.git
-  revision: 93689638c28525acc65afb638fce866826532641
+  remote: https://github.com/rails/activemodel-serializers-xml.git
+  revision: 32841fdf59c2297436177a8e6d84f4f17e048005
   specs:
     activemodel-serializers-xml (1.0.2)
       activemodel (>= 5.0.0.a)
       activesupport (>= 5.0.0.a)
       builder (~> 3.1)
 
 GIT
-  remote: git://github.com/rails/rails-controller-testing.git
-  revision: a60b3da1c1c77959b28606dd087c058c64b5a08f
+  remote: https://github.com/rails/rails-controller-testing.git
+  revision: 351c0162df0771c0c48e6a5a886c4c2f0a5d1a74
   specs:
-    rails-controller-testing (1.0.4)
+    rails-controller-testing (1.0.5)
       actionpack (>= 5.0.1.rc1)
       actionview (>= 5.0.1.rc1)
       activesupport (>= 5.0.1.rc1)
@@ -105,17 +105,20 @@ GEM
     marcel (0.3.3)
       mimemagic (~> 0.3.2)
     method_source (1.0.0)
-    mimemagic (0.3.5)
+    mimemagic (0.3.10)
+      nokogiri (~> 1)
+      rake
     mini_mime (1.0.2)
-    mini_portile2 (2.4.0)
+    mini_portile2 (2.8.0)
     minitest (5.14.1)
     mocha (1.11.2)
     multi_json (1.14.1)
     multi_xml (0.6.0)
     multipart-post (2.1.1)
     nio4r (2.5.2)
-    nokogiri (1.10.9)
-      mini_portile2 (~> 2.4.0)
+    nokogiri (1.13.4)
+      mini_portile2 (~> 2.8.0)
+      racc (~> 1.4)
     oauth2 (1.4.4)
       faraday (>= 0.8, < 2.0)
       jwt (>= 1.0, < 3.0)
@@ -134,6 +137,7 @@ GEM
       omniauth (~> 1.0)
       rack-openid (~> 1.3.1)
     orm_adapter (0.5.0)
+    racc (1.6.0)
     rack (2.2.2)
     rack-openid (1.3.1)
       rack (>= 1.1.0)