Update dependency gitlab-dangerfiles to '~> 4.6.0'

Gemfile

@@ -6,5 +6,5 @@ group :development, :test do
 end
 
 group :development, :danger do
-  gem 'gitlab-dangerfiles', '~> 4.5.1'
+  gem 'gitlab-dangerfiles', '~> 4.6.0'
 end

Gemfile.lock

@@ -3,7 +3,7 @@ GEM
   specs:
     addressable (2.8.5)
       public_suffix (>= 2.0.2, < 6.0)
-    base64 (0.1.1)
+    base64 (0.2.0)
     claide (1.1.0)
     claide-plugins (0.9.2)
       cork
@@ -42,7 +42,7 @@ GEM
     gitlab (4.19.0)
       httparty (~> 0.20)
       terminal-table (>= 1.5.1)
-    gitlab-dangerfiles (4.5.1)
+    gitlab-dangerfiles (4.6.0)
       danger (>= 9.3.0)
       danger-gitlab (>= 8.0.0)
       rake (~> 13.0)
@@ -91,9 +91,9 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
-  gitlab-dangerfiles (~> 4.5.1)
+  gitlab-dangerfiles (~> 4.6.0)
   rspec (~> 3.12.0)
   webrick (~> 1.8, >= 1.8.1)
 
 BUNDLED WITH
-   2.4.21
+   2.4.22