Bump nokogiri from 1.6.8 to 1.10.10 in /Backend

Backend/Gemfile.lock

@@ -51,7 +51,7 @@ GEM
     bootstrap-sass (3.3.7)
       autoprefixer-rails (>= 5.2.1)
       sass (>= 3.3.4)
-    builder (3.2.2)
+    builder (3.2.4)
     byebug (9.0.5)
     climate_control (0.0.3)
       activesupport (>= 3.0)
@@ -65,7 +65,8 @@ GEM
       coffee-script-source
       execjs
     coffee-script-source (1.10.0)
-    concurrent-ruby (1.0.2)
+    concurrent-ruby (1.1.8)
+    crass (1.0.6)
     debug_inspector (0.0.2)
     devise (4.2.0)
       bcrypt (~> 3.0)
@@ -80,7 +81,8 @@ GEM
       railties (>= 3.2, < 5.1)
     globalid (0.3.7)
       activesupport (>= 4.1.0)
-    i18n (0.7.0)
+    i18n (0.9.5)
+      concurrent-ruby (~> 1.0)
     jbuilder (2.6.0)
       activesupport (>= 3.0.0, < 5.1)
       multi_json (~> 1.2)
@@ -92,7 +94,8 @@ GEM
     listen (3.0.8)
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)
-    loofah (2.0.3)
+    loofah (2.9.1)
+      crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     magnific-popup-rails (1.1.0)
     mail (2.6.4)
@@ -101,14 +104,15 @@ GEM
     mime-types (3.1)
       mime-types-data (~> 3.2015)
     mime-types-data (3.2016.0521)
-    mimemagic (0.3.2)
-    mini_portile2 (2.1.0)
-    minitest (5.9.0)
+    mimemagic (0.3.10)
+      nokogiri (~> 1)
+      rake
+    mini_portile2 (2.4.0)
+    minitest (5.14.4)
     multi_json (1.12.1)
     nio4r (1.2.1)
-    nokogiri (1.6.8)
-      mini_portile2 (~> 2.1.0)
-      pkg-config (~> 1.1.7)
+    nokogiri (1.10.10)
+      mini_portile2 (~> 2.4.0)
     orm_adapter (0.5.0)
     paperclip (5.0.0)
       activemodel (>= 4.2.0)
@@ -117,7 +121,6 @@ GEM
       mime-types
       mimemagic (~> 0.3.0)
     pg (0.18.4)
-    pkg-config (1.1.7)
     pry (0.10.4)
       coderay (~> 1.1.0)
       method_source (~> 0.8.1)
@@ -126,7 +129,7 @@ GEM
       byebug (~> 9.0)
       pry (~> 0.10)
     puma (3.6.0)
-    rack (2.0.1)
+    rack (2.2.3)
     rack-test (0.6.3)
       rack (>= 1.0)
     rails (5.0.0.1)
@@ -141,11 +144,11 @@ GEM
       bundler (>= 1.3.0, < 2.0)
       railties (= 5.0.0.1)
       sprockets-rails (>= 2.0.0)
-    rails-dom-testing (2.0.1)
-      activesupport (>= 4.2.0, < 6.0)
-      nokogiri (~> 1.6.0)
-    rails-html-sanitizer (1.0.3)
-      loofah (~> 2.0)
+    rails-dom-testing (2.0.3)
+      activesupport (>= 4.2.0)
+      nokogiri (>= 1.6)
+    rails-html-sanitizer (1.3.0)
+      loofah (~> 2.3)
     railties (5.0.0.1)
       actionpack (= 5.0.0.1)
       activesupport (= 5.0.0.1)
@@ -180,12 +183,12 @@ GEM
       activesupport (>= 4.0)
       sprockets (>= 3.0.0)
     thor (0.19.1)
-    thread_safe (0.3.5)
+    thread_safe (0.3.6)
     tilt (2.0.5)
     turbolinks (5.0.1)
       turbolinks-source (~> 5)
     turbolinks-source (5.0.0)
-    tzinfo (1.2.2)
+    tzinfo (1.2.9)
       thread_safe (~> 0.1)
     uglifier (3.0.2)
       execjs (>= 0.3.0, < 3)