Fix CI by correcting railties version to include 7.1.z

Author: zenspider

minitest-rails.gemspec

@@ -18,7 +18,7 @@ Gem::Specification.new do |gem|
   gem.required_ruby_version = ">= 2.7.0"
 
   gem.add_dependency "minitest", "~> 5.20"
-  gem.add_dependency "railties", ">= 7.2.0", "< 8.0.0"
+  gem.add_dependency "railties", ">= 7.1.0", "< 8.0.0"
 
   gem.add_development_dependency "minitest-autotest", "~> 1.1"
   gem.add_development_dependency "minitest-focus", "~> 1.4"