[Snyk] Security upgrade rubocop-rails from 2.23.0 to 2.23.1 (#259)

* fix: Gemfile & Gemfile.lock to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-RUBY-RACK-1061917

* Update Gemfile.lock

---------

Co-authored-by: snyk-bot <[email protected]>
Co-authored-by: Jesus Federico <[email protected]>

Gemfile

@@ -50,7 +50,7 @@ group :development, :test do
   gem 'rspec_junit_formatter'
   gem 'rspec-rails', '~> 5.0.0'
   gem 'rubocop', '~> 1.54', require: false
-  gem 'rubocop-rails', '~> 2.23', '>= 2.23.0', require: false
+  gem 'rubocop-rails', '~> 2.23', '>= 2.23.1', require: false
 end
 
 group :development do

Gemfile.lock

@@ -321,7 +321,7 @@ GEM
       unicode-display_width (>= 2.4.0, < 3.0)
     rubocop-ast (1.30.0)
       parser (>= 3.2.1.0)
-    rubocop-rails (2.23.0)
+    rubocop-rails (2.23.1)
       activesupport (>= 4.2.0)
       rack (>= 1.1)
       rubocop (>= 1.33.0, < 2.0)
@@ -451,7 +451,7 @@ DEPENDENCIES
   rspec-rails (~> 5.0.0)
   rspec_junit_formatter
   rubocop (~> 1.54)
-  rubocop-rails (~> 2.23, >= 2.23.0)
+  rubocop-rails (~> 2.23, >= 2.23.1)
   sass-rails (~> 6.0, >= 6.0.0)
   selenium-webdriver
   spring