chore: bump uv to 0.9.29

[0xbe7a]

Description

Bumps uv to 0.9.29 which includes astral-sh/uv#17829 which fixes #5173

Fixes #5173

Closes #5221

How Has This Been Tested?

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Tools: Codex

Checklist:

• I have performed a self-review of my own code

[0xbe7a]

The windows git+file uv-redacted failure actually seems like a upstream bug 🤔

[tdejager]

Hi @0xbe7a did you locate or report the issue? Anything we can do here?

[0xbe7a]

Hi @0xbe7a did you locate or report the issue? Anything we can do here?

I did not report the issue yet. I hope to have some time for this in the next days.

The bigger thing is: uv did some changes to the wheel building which causes problems since when e.g. OSX deployment target is not specified uv auto-detects the current platform which clashes with pixis default versions. See the failing OSX Tests for this. I think this requires input / attention from people more familiar with the integration of uv to properly and correctly solve