feat: fix logging levels (#4314)

https://ruby-doc.org/stdlib-2.7.0/libdoc/logger/rdoc/Logger.html

Fixes https://github.com/chatwoot/chatwoot/issues/4313

config/initializers/rack_attack.rb

@@ -91,7 +91,7 @@ end
 
 # Log blocked events
 ActiveSupport::Notifications.subscribe('throttle.rack_attack') do |_name, _start, _finish, _request_id, payload|
-  Rails.logger.info "[Rack::Attack][Blocked] remote_ip: \"#{payload[:request].remote_ip}\", path: \"#{payload[:request].path}\""
+  Rails.logger.warn "[Rack::Attack][Blocked] remote_ip: \"#{payload[:request].remote_ip}\", path: \"#{payload[:request].path}\""
 end
 
 Rack::Attack.enabled = Rails.env.production? ? ActiveModel::Type::Boolean.new.cast(ENV.fetch('ENABLE_RACK_ATTACK', true)) : false