[deps] upgrade to Rails v7.1 and ActiveAdmin v3

Gemfile

@@ -1,11 +1,11 @@
 source 'https://rubygems.org'
 
-gem 'rails', '~> 7.0.8'
+gem 'rails', '~> 7.1'
 gem 'rails-i18n', '~> 7.0'
-gem 'puma', '~> 6.4'
+gem 'puma', '~> 6.5'
 gem 'rdiscount', '~> 2.2.7'
 gem 'rubyzip', '~> 2.3.0'
-gem 'activeadmin', '~> 2.14'
+gem 'activeadmin', '~> 3.2'
 gem 'bootsnap', '~> 1.12', require: false
 gem 'has_scope', '~> 0.7.2'
 gem 'pundit', '~> 2.1.0'
@@ -40,7 +40,7 @@ end
 group :development do
   gem 'localeapp', '~> 3.3', require: false
   gem 'letter_opener', '~> 1.7.0'
-  gem 'web-console', '~> 4.1.0'
+  gem 'web-console', '~> 4.2'
 end
 
 group :development, :test do
@@ -56,7 +56,7 @@ group :test do
   gem 'database_cleaner', '~> 2.0'
   gem 'shoulda-matchers', '~> 4.4'
   gem 'fabrication', '~> 2.20'
-  gem 'faker', '~> 2.15'
+  gem 'faker', '~> 3.5'
   gem 'capybara', '~> 3.29'
   gem 'selenium-webdriver', '~> 4.16'
   gem 'simplecov', '~> 0.22', require: false