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Changes between Initial Version and Version 1 of Ticket #35235, comment 5

initial	v1
16	16
17	17	The problem is `Aggregate.resolve_expression()` calls `default._output_field_or_none` which then caches the `None` because it's a `@cached_property`.... which makes setting the `output_field` essentially a no-op.
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	19	Edit: Sharon feel free to use this ^ as a starting point for your patch 👍 Simon Charette will have some feedback on whether this is "correct" or whether there's a larger problem at play here, but I'd wager this is definitely something that needs fixing.