Failed to upgrade discourse instance to Feb 15 2022

[balupton (Benjamin Lupton)]

Yep, it worked.

vim /var/discourse/containers/app.yml

env:
  # ...
  ## Workaround for: https://meta.discourse.org/t/failed-to-upgrade-discourse-instance-to-feb-15-2022/218204/7?u=balupton
  EMBER_CLI_PROD_ASSETS: 0