[#48454] [AppSignal] ERROR: column settings.updated_at does not exist

[dombesz]

https://community.openproject.org/work_packages/48454

[machisuji]

@dombesz Thanks for the PR. I think it might be preferrable to just remove the caching altogether here, when in migrations, to make sure other migrations aren't hit by the same issue. I think there is a way to check for this. I still want to try this locally too. Will try to get to that tomorrow.