⬆️ Upgrade Ruby on Rails packages to v8

Author: renovate[bot]

Gemfile

@@ -5,7 +5,7 @@ git_source(:github) { |repo| "https://github.com/#{repo}.git" }
 # Specify your gem's dependencies in captive-sdk.gemspec.
 gemspec
 
-gem "rails", "~> 7.1.0"
+gem "rails", "~> 8.1.0"
 gem "puma", "~> 6.6.0"
 
 gem "sqlite3", "~> 1.7.0"
@@ -24,7 +24,7 @@ end
 group :test do
   gem "rspec", "~> 3.13.0"
   gem "rspec-mocks", "~> 3.13.0"
-  gem "rspec-rails", "~> 6.1.0"
+  gem "rspec-rails", "~> 8.0.0"
   gem "factory_bot_rails", "~> 6.5.0"
   gem "webmock", "~> 3.25.0"
   gem "shoulda-matchers", "~> 6.5.0"