Update gitlab-linguist version

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

Gemfile

@@ -39,7 +39,7 @@ gem "gitlab-pygments.rb", '~> 0.5.4', require: 'pygments.rb'
 gem "gitlab-gollum-lib", "~> 1.0.2", require: 'gollum-lib'
 
 # Language detection
-gem "gitlab-linguist", "~> 2.9.5", require: "linguist"
+gem "gitlab-linguist", "~> 2.9.6", require: "linguist"
 
 # API
 gem "grape", "~> 0.4.1"

Gemfile.lock

@@ -116,7 +116,7 @@ GEM
     enumerize (0.6.1)
       activesupport (>= 3.2)
     erubis (2.7.0)
-    escape_utils (0.3.2)
+    escape_utils (0.2.4)
     eventmachine (1.0.3)
     excon (0.13.4)
     execjs (1.4.0)
@@ -171,9 +171,9 @@ GEM
       diff-lcs (~> 1.1)
       mime-types (~> 1.15)
       posix-spawn (~> 0.3.6)
-    gitlab-linguist (2.9.5)
+    gitlab-linguist (2.9.6)
       charlock_holmes (~> 0.6.6)
-      escape_utils (~> 0.3.1)
+      escape_utils (~> 0.2.4)
       gitlab-pygments.rb (~> 0.5.4)
       mime-types (~> 1.19)
     gitlab-pygments.rb (0.5.4)
@@ -577,7 +577,7 @@ DEPENDENCIES
   gitlab-flowdock-git-hook (~> 0.4.2)
   gitlab-gollum-lib (~> 1.0.2)
   gitlab-grack (~> 1.0.1)
-  gitlab-linguist (~> 2.9.5)
+  gitlab-linguist (~> 2.9.6)
   gitlab-pygments.rb (~> 0.5.4)
   gitlab_git (~> 3.1.0)
   gitlab_meta (= 6.0)