Bump shoulda-matchers from 4.1.2 to 4.2.0 (#5493)

Bumps [shoulda-matchers](https://github.com/thoughtbot/shoulda-matchers) from 4.1.2 to 4.2.0.
- [Release notes](https://github.com/thoughtbot/shoulda-matchers/releases)
- [Changelog](https://github.com/thoughtbot/shoulda-matchers/blob/master/NEWS.md)
- [Commits](https://github.com/thoughtbot/shoulda-matchers/compare/v4.1.2...v4.2.0)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Gemfile

@@ -150,7 +150,7 @@ group :test do
   gem "pundit-matchers", "~> 1.6" # A set of RSpec matchers for testing Pundit authorisation policies
   gem "rspec-retry", "~> 0.6" # retry intermittently failing rspec examples
   gem "ruby-prof", "~> 1.1", require: false # ruby-prof is a fast code profiler for Ruby
-  gem "shoulda-matchers", "4.1.2", require: false # Simple one-liner tests for common Rails functionality
+  gem "shoulda-matchers", "4.2.0", require: false # Simple one-liner tests for common Rails functionality
   gem "simplecov", "~> 0.17", require: false # Code coverage with a powerful configuration library and automatic merging of coverage across test suites
   gem "stackprof", "~> 0.2", require: false, platforms: :ruby # stackprof is a fast sampling profiler for ruby code, with cpu, wallclock and object allocation samplers
   gem "stripe-ruby-mock", "~> 2.5", require: "stripe_mock" # A drop-in library to test stripe without hitting their servers

Gemfile.lock

@@ -419,7 +419,7 @@ GEM
       mime-types (~> 3.0)
       multi_xml (>= 0.5.2)
     httpclient (2.8.3)
-    i18n (1.7.0)
+    i18n (1.7.1)
       concurrent-ruby (~> 1.0)
     ice_nine (0.11.2)
     image_processing (1.9.3)
@@ -484,7 +484,7 @@ GEM
     mini_magick (4.9.5)
     mini_mime (1.0.2)
     mini_portile2 (2.4.0)
-    minitest (5.13.0)
+    minitest (5.14.0)
     momentjs-rails (2.20.1)
       railties (>= 3.1)
     msgpack (1.3.1)
@@ -725,7 +725,7 @@ GEM
       childprocess (>= 0.5, < 4.0)
       rubyzip (>= 1.2.2)
     shellany (0.0.1)
-    shoulda-matchers (4.1.2)
+    shoulda-matchers (4.2.0)
       activesupport (>= 4.2.0)
     sidekiq (6.0.4)
       connection_pool (>= 2.2.2)
@@ -972,7 +972,7 @@ DEPENDENCIES
   s3_direct_upload (~> 0.1)
   sass-rails (~> 6.0)
   sdoc (~> 1.0)
-  shoulda-matchers (= 4.1.2)
+  shoulda-matchers (= 4.2.0)
   sidekiq (~> 6.0.4)
   simplecov (~> 0.17)
   sitemap_generator (~> 6.1)