Update dependency rubocop to '~> 1.49.0'

Signed-off-by: Renovate Bot <bot@renovateapp.com>

Author: renovate[bot]

Gemfile

@@ -10,7 +10,7 @@ group :test do
   gem 'coveralls', require: false
   gem 'foodcritic', '~> 16.0'
   gem 'rake'
-  gem 'rubocop', '~> 1.48.0'
+  gem 'rubocop', '~> 1.49.0'
   gem 'simplecov', '~> 0.10'
 end