Prune pinned dependencies

Author: JonRowe

Gemfile

@@ -42,21 +42,12 @@ else
   gem 'sqlite3', '~> 1.3.6', platforms: [:ruby]
 end
 
-if RUBY_VERSION >= '2.4.0'
-  gem 'json', '>= 2.0.2'
-end
-
 gem 'ffi', '~> 1.9.25'
 
 gem 'rake', '~> 12'
 
 gem 'mime-types', "~> 3"
 
-# Version 5.12 of minitest requires Ruby 2.4
-if RUBY_VERSION < '2.4.0'
-  gem 'minitest', '< 5.12.0'
-end
-
 gem 'capybara', '~> 2.13', require: false
 
 if MAJOR < 6

Gemfile-rails-dependencies

@@ -33,10 +33,6 @@ else
     gem "puma"
   end
 
-  if RUBY_VERSION < "2.5"
-    gem "sprockets", "~> 3.0"
-  end
-
   if version.gsub(/[^\d\.]/,'').to_f >= 6.0
     gem "activerecord-jdbcsqlite3-adapter", "~> 60.0.rc1", platforms: [:jruby]
   else