Update dependency simplecov to v1

Author: renovate[bot]

Gemfile

@@ -50,7 +50,7 @@ group :development, :test do
 
   gem 'database_cleaner-active_record', '~> 2.1'
 
-  gem 'simplecov', '~> 0.22.0', require: false
+  gem 'simplecov', '~> 1.0.0', require: false
   gem 'simplecov-cobertura', '~> 3.0', require: false
 end