FourierTransformer

Investigate changes in `tl.symbols_in_scope`

1

With [teal 0.24.6](https://github.com/teal-language/tl/discussions/993) it sounds like there have been some changes to `tl.symbols_in_scope`. Before upgrading to 0.24.6+, we should see if it helps alleviate some of the things we've seen...

I'm not sure if they make it easier to deal with the codesigning, but I wasn't quite able to use our GHA-built Mac binaries easily (even with ad-hoc code signing,...