Reconnect to database after parallel exits

The database connections are lost when using processes.
This is explicitly called out in parallel's documentation: https://github.com/grosser/parallel#activerecord

Author: adamstegman

lib/acts_as_scrubbable/tasks.rb

@@ -81,7 +81,7 @@
 
       @logger.info "#{scrubbed_count} #{ar_class} objects scrubbed".blue
     end
-
+    ActiveRecord::Base.connection.verify!
 
     if ENV["SKIP_AFTERHOOK"].blank?
       @logger.info "Running after hook".red