Bump parallel_tests from 3.6.0 to 3.7.0 (#16024)

Bumps [parallel_tests](https://github.com/grosser/parallel_tests) from 3.6.0 to 3.7.0.
- [Release notes](https://github.com/grosser/parallel_tests/releases)
- [Changelog](https://github.com/grosser/parallel_tests/blob/master/CHANGELOG.md)
- [Commits](https://github.com/grosser/parallel_tests/compare/v3.6.0...v3.7.0)

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Gemfile

@@ -123,7 +123,7 @@ group :test do
   gem 'rspec-sidekiq', '~> 3.1'
   gem 'simplecov', '~> 0.21', require: false
   gem 'webmock', '~> 3.12'
-  gem 'parallel_tests', '~> 3.6'
+  gem 'parallel_tests', '~> 3.7'
   gem 'rspec_junit_formatter', '~> 0.4'
 end
 

Gemfile.lock

@@ -412,7 +412,7 @@ GEM
       av (~> 0.9.0)
       paperclip (>= 2.5.2)
     parallel (1.20.1)
-    parallel_tests (3.6.0)
+    parallel_tests (3.7.0)
       parallel
     parser (3.0.1.0)
       ast (~> 2.4.1)
@@ -757,7 +757,7 @@ DEPENDENCIES
   paperclip (~> 6.0)
   paperclip-av-transcoder (~> 0.6)
   parallel (~> 1.20)
-  parallel_tests (~> 3.6)
+  parallel_tests (~> 3.7)
   parslet
   pg (~> 1.2)
   pghero (~> 2.8)