Bump overcommit from 0.40.0 to 0.41.0 (#128)

Bumps [overcommit](https://github.com/brigade/overcommit) from 0.40.0 to 0.41.0.
- [Release notes](https://github.com/brigade/overcommit/releases/tag/v0.41.0)
- [Changelog](https://github.com/brigade/overcommit/blob/master/CHANGELOG.md)
- [Commits](sds/overcommit@v0.40.0...v0.41.0)

Gemfile

@@ -8,6 +8,6 @@ gem 'chandler', '0.7.0'
 gem 'codeclimate-test-reporter', '~> 1.0'
 gem 'mdl', '0.4.0'
 gem 'minitest', '~> 5.10'
-gem 'overcommit', '0.40.0'
+gem 'overcommit', '0.41.0'
 gem 'rubocop', '0.49.1'
 gem 'simplecov', '0.13.0'

Gemfile.lock

@@ -38,7 +38,7 @@ GEM
     netrc (0.11.0)
     octokit (4.7.0)
       sawyer (~> 0.8.0, >= 0.5.3)
-    overcommit (0.40.0)
+    overcommit (0.41.0)
       childprocess (~> 0.6, >= 0.6.3)
       iniparse (~> 1.4)
     parallel (1.12.0)
@@ -79,7 +79,7 @@ DEPENDENCIES
   codeclimate-test-reporter (~> 1.0)
   mdl (= 0.4.0)
   minitest (~> 5.10)
-  overcommit (= 0.40.0)
+  overcommit (= 0.41.0)
   pry-byebug!
   rake (~> 12.0)
   rubocop (= 0.49.1)