Describe the bug
I tried to use a list aggregate to summarise related data and failed.
To Reproduce
See #79
Expected behavior
It should run the aggregate without error.
** Runtime
- Elixir version
1.17.3
- Erlang version
27.1
- OS
macOS Sequoia
- Ash version
3.4.19
- Ash Sqlite
0.2.0
Additional context
Add any other context about the problem here.