fix: Gemfile to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-RUBY-ACTIVESTORAGE-2420035
- https://snyk.io/vuln/SNYK-RUBY-NOKOGIRI-10674179
- https://snyk.io/vuln/SNYK-RUBY-NOKOGIRI-10674176
- https://snyk.io/vuln/SNYK-RUBY-NOKOGIRI-10674184
- https://snyk.io/vuln/SNYK-RUBY-NOKOGIRI-10674192
- https://snyk.io/vuln/SNYK-RUBY-ACTIVERECORD-2960802
- https://snyk.io/vuln/SNYK-RUBY-RACK-2848599
- https://snyk.io/vuln/SNYK-RUBY-NOKOGIRI-7164639
- https://snyk.io/vuln/SNYK-RUBY-NOKOGIRI-8732769
- https://snyk.io/vuln/SNYK-RUBY-NOKOGIRI-8732779
- https://snyk.io/vuln/SNYK-RUBY-REXML-7577227
- https://snyk.io/vuln/SNYK-RUBY-RACK-10074187
- https://snyk.io/vuln/SNYK-RUBY-RACK-9398129
- https://snyk.io/vuln/SNYK-RUBY-NOKOGIRI-10494060
- https://snyk.io/vuln/SNYK-RUBY-NOKOGIRI-10494063
- https://snyk.io/vuln/SNYK-RUBY-RAILSHTMLSANITIZER-3168647
- https://snyk.io/vuln/SNYK-RUBY-NOKOGIRI-2840634
- https://snyk.io/vuln/SNYK-RUBY-REXML-7814166
- https://snyk.io/vuln/SNYK-RUBY-NOKOGIRI-2413994
- https://snyk.io/vuln/SNYK-RUBY-RACK-1061917
- https://snyk.io/vuln/SNYK-RUBY-ACTIONVIEW-2803851
- https://snyk.io/vuln/SNYK-RUBY-ACTIVERECORD-3237239
- https://snyk.io/vuln/SNYK-RUBY-LOOFAH-3168317
- https://snyk.io/vuln/SNYK-RUBY-LOOFAH-3168649
- https://snyk.io/vuln/SNYK-RUBY-NOKOGIRI-2620374
- https://snyk.io/vuln/SNYK-RUBY-NOKOGIRI-2630623
- https://snyk.io/vuln/SNYK-RUBY-NOKOGIRI-2630898
- https://snyk.io/vuln/SNYK-RUBY-NOKOGIRI-3052880
- https://snyk.io/vuln/SNYK-RUBY-RACK-2848600
- https://snyk.io/vuln/SNYK-RUBY-RACK-3356639
- https://snyk.io/vuln/SNYK-RUBY-RACK-6274385
- https://snyk.io/vuln/SNYK-RUBY-RAILSHTMLSANITIZER-3168646
- https://snyk.io/vuln/SNYK-RUBY-TZINFO-2958048
- https://snyk.io/vuln/SNYK-RUBY-ACTIONPACK-2400638
- https://snyk.io/vuln/SNYK-RUBY-NOKOGIRI-9510795
- https://snyk.io/vuln/SNYK-RUBY-RACK-8720151
- https://snyk.io/vuln/SNYK-RUBY-ACTIONMAILER-8220269
- https://snyk.io/vuln/SNYK-RUBY-ACTIONPACK-8220162
- https://snyk.io/vuln/SNYK-RUBY-ACTIONPACK-8220268
- https://snyk.io/vuln/SNYK-RUBY-RACK-9058602
- https://snyk.io/vuln/SNYK-RUBY-REXML-7577228
- https://snyk.io/vuln/SNYK-RUBY-REXML-8309365
- https://snyk.io/vuln/SNYK-RUBY-RAILS-5291540
- https://snyk.io/vuln/SNYK-RUBY-RAILSHTMLSANITIZER-2935879
- https://snyk.io/vuln/SNYK-RUBY-NOKOGIRI-6228056
- https://snyk.io/vuln/SNYK-RUBY-ACTIVESUPPORT-3360028
- https://snyk.io/vuln/SNYK-RUBY-LOOFAH-3168318
- https://snyk.io/vuln/SNYK-RUBY-ACTIONPACK-2803847
- https://snyk.io/vuln/SNYK-RUBY-RAILSHTMLSANITIZER-3168316
- https://snyk.io/vuln/SNYK-RUBY-ACTIONCABLE-20338
- https://snyk.io/vuln/SNYK-RUBY-ACTIONPACK-3237231
- https://snyk.io/vuln/SNYK-RUBY-ACTIONPACK-3237232
- https://snyk.io/vuln/SNYK-RUBY-ACTIONPACK-6274388
- https://snyk.io/vuln/SNYK-RUBY-ACTIVESUPPORT-3237242
- https://snyk.io/vuln/SNYK-RUBY-GLOBALID-3237234
- https://snyk.io/vuln/SNYK-RUBY-RACK-3237233
- https://snyk.io/vuln/SNYK-RUBY-RACK-3237237
- https://snyk.io/vuln/SNYK-RUBY-RACK-3237240
- https://snyk.io/vuln/SNYK-RUBY-RACK-3360233
- https://snyk.io/vuln/SNYK-RUBY-RACK-6274383
- https://snyk.io/vuln/SNYK-RUBY-RACK-6274384
- https://snyk.io/vuln/SNYK-RUBY-REXML-6861566
- https://snyk.io/vuln/SNYK-RUBY-REXML-7462086
- https://snyk.io/vuln/SNYK-RUBY-NOKOGIRI-9510789
- https://snyk.io/vuln/SNYK-RUBY-ACTIONPACK-5741907
- https://snyk.io/vuln/SNYK-RUBY-ACTIVESUPPORT-5851458
- https://snyk.io/vuln/SNYK-RUBY-RAILTIES-5851410
- https://snyk.io/vuln/SNYK-RUBY-NOKOGIRI-9789079
- https://snyk.io/vuln/SNYK-RUBY-RAILSHTMLSANITIZER-3168648
- https://snyk.io/vuln/SNYK-RUBY-NOKOGIRI-10674188
- https://snyk.io/vuln/SNYK-RUBY-RACK-10074188
- https://snyk.io/vuln/SNYK-RUBY-ACTIONPACK-8496389
- https://snyk.io/vuln/SNYK-RUBY-NOKOGIRI-8453714

Author: snyk-bot

Gemfile

@@ -8,25 +8,25 @@ group :development, :test do
   gem "rake"
   gem "pry"
   gem "pry-rails"
-  gem "test-unit-rails"
+  gem "test-unit-rails", ">= 6.0.0"
   gem "test-unit-notify"
 end
 
 group :development do
   gem 'listen', '>= 3.0.5', '< 3.2'
-  gem 'i18n_generators', '2.1.1'
-  gem 'better_errors'
-  gem 'web-console', '~> 3.6'
+  gem 'i18n_generators', '2.2.0'
+  gem 'better_errors', '>= 2.5.1'
+  gem 'web-console', '~> 4.0', '>= 4.0.0'
   gem 'binding_of_caller'
 end
 
 group :test do
-  gem "factory_bot_rails"
-  gem "capybara", "~> 3.4.2"
-  gem "capybara-screenshot"
-  gem "webdrivers"
+  gem "factory_bot_rails", ">= 5.0.0"
+  gem "capybara", "~> 3.5.0"
+  gem "capybara-screenshot", ">= 1.0.23"
+  gem "webdrivers", ">= 4.1.3"
   gem "simplecov", "~> 0.16.1", require: false
-  gem "webmock", "~> 3.12.2"
+  gem "webmock", "~> 3.13.0"
   gem "timecop"
   gem "selenium-webdriver", "~> 3.13.1"
 end