Cosmetic change: Pin rails gem version to v7.1.5.1

Author: yasulab

Gemfile

@@ -5,7 +5,7 @@ gem 'bootsnap'
 gem 'pg'
 gem 'puma'
 gem 'puma_worker_killer'
-gem 'rails', '~> 7.1.0'
+gem 'rails', '~> 7.1.5'
 
 gem 'coffee-rails'
 gem 'jbuilder'

Gemfile.lock

@@ -594,7 +594,7 @@ DEPENDENCIES
   rack-host-redirect
   rack-mini-profiler
   rack-user_agent
-  rails (~> 7.1.0)
+  rails (~> 7.1.5)
   rails-controller-testing
   rails-html-sanitizer
   rake