chore: Upgrade rails and ruby versions (#2400)

ruby version: 3.0.2
rails version: 6.1.4

config/initializers/sentry.rb

@@ -1,28 +1,4 @@
-Raven.configure do |config|
+Sentry.init do |config|
   config.dsn = ENV['SENTRY_DSN']
-  config.environments = %w[staging production]
+  config.enabled_environments = %w[staging production]
 end
-
-module QueryTrace
-  def self.enable!
-    ::ActiveRecord::LogSubscriber.send(:include, self)
-  end
-
-  def self.append_features(klass)
-    super
-    klass.class_eval do
-      unless method_defined?(:log_info_without_trace)
-        alias_method :log_info_without_trace, :sql
-        alias_method :sql, :log_info_with_trace
-      end
-    end
-  end
-
-  def log_info_with_trace(event)
-    log_info_without_trace(event)
-    trace_log = Rails.backtrace_cleaner.clean(caller).first
-    logger.debug("   \\_ \e[33mCalled from:\e[0m #{trace_log}") if trace_log && event.payload[:name] != 'SCHEMA'
-  end
-end
-
-QueryTrace.enable! unless Rails.env.production?