Integrate factory_bot development dependency

gems/gitlab-backup-cli/spec/spec_helper.rb

@@ -3,6 +3,7 @@
 require "gitlab/backup/cli"
 require 'tmpdir'
 require 'fileutils'
+require 'factory_bot'
 
 # Load spec support code
 Dir['spec/support/**/*.rb'].each { |f| load f }

gems/gitlab-backup-cli/spec/support/factory_bot.rb

+# frozen_string_literal: true
+
+RSpec.configure do |config|
+  # Enable FactoryBot syntax
+  config.include FactoryBot::Syntax::Methods
+
+  # Load definitions
+  config.before(:suite) do
+    FactoryBot.find_definitions
+  end
+end