Bump simplecov from 0.16.1 to 0.17.1

Gemfile

@@ -147,7 +147,7 @@ group :test, :docs do
   gem 'rails-controller-testing', '~> 1.0'
   gem 'rb-readline', '~> 0.5'
   gem 'rspec-activemodel-mocks', '~> 1.1'
-  gem 'simplecov', '~> 0.16', require: false
+  gem 'simplecov', '~> 0.17', require: false
   gem 'timecop', '~> 0.8'
   gem 'webmock', '~> 3.5'
 end

Gemfile.lock

@@ -193,7 +193,7 @@ GEM
       rake (> 10, < 13)
       thor (~> 0.19)
     diff-lcs (1.3)
-    docile (1.3.0)
+    docile (1.3.2)
     domain_name (0.5.20180417)
       unf (>= 0.0.5, < 1.0.0)
     dotenv (2.7.2)
@@ -482,7 +482,7 @@ GEM
       rails-dom-testing (>= 1, < 3)
       railties (>= 4.2.0)
       thor (>= 0.14, < 2.0)
-    json (2.1.0)
+    json (2.2.0)
     jsonapi-renderer (0.2.0)
     jsonapi_helpers (0.2.0)
       activesupport (>= 4.2)
@@ -700,7 +700,7 @@ GEM
       faraday (~> 0.9)
       jwt (>= 1.5, < 3.0)
       multi_json (~> 1.10)
-    simplecov (0.16.1)
+    simplecov (0.17.1)
       docile (~> 1.1)
       json (>= 1.8, < 3)
       simplecov-html (~> 0.10.0)
@@ -845,7 +845,7 @@ DEPENDENCIES
   rspec_junit_formatter (~> 0.4)
   rubocop (~> 0.71)
   sidekiq (< 6)
-  simplecov (~> 0.16)
+  simplecov (~> 0.17)
   spring (~> 2.0)
   spring-commands-rspec (~> 1.0)
   stackprof (~> 0.2)