Updated to Git Cop 1.5.0.

[Changes](https://github.com/bkuhlmann/git-cop/releases/tag/v1.5.0).

Gemfile

@@ -3,4 +3,4 @@
 source "https://rubygems.org"
 
 gem "rake", "~> 12.0"
-gem "git-cop", "~> 1.3"
+gem "git-cop", "~> 1.5"

Gemfile.lock

@@ -2,10 +2,10 @@ GEM
   remote: https://rubygems.org/
   specs:
     equatable (0.5.0)
-    git-cop (1.3.0)
+    git-cop (1.5.0)
       pastel (~> 0.7)
-      refinements (~> 4.1)
-      runcom (~> 1.1)
+      refinements (~> 4.2)
+      runcom (~> 1.2)
       thor (~> 0.19)
     pastel (0.7.1)
       equatable (~> 0.5.0)
@@ -21,8 +21,8 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
-  git-cop (~> 1.3)
+  git-cop (~> 1.5)
   rake (~> 12.0)
 
 BUNDLED WITH
-   1.15.2
+   1.15.3