How to upgrade XPRESSO to v21.1

Steps to upgrade:

1. git pull

   • You may have local changes to the following files or more:
     • docker-compose.yml
     • env/database.env
     • initializers/settings.yml
     • ...
   • make sure to git stash or git checkout those files and apply your changes after git pull.

2. Create database for new Aggregator service - s3_aggregator