Bump version to 0.4.29 (astral-sh#8711)

Use `dev-dependencies` and `requires-dev` for lockfile compatibility (a…

…stral-sh#8599)

## Summary

Unfortunately, it looks like we lost
astral-sh#8501 somewhere in a bad rebase.
This PR re-adds the change, with compatibility for those lockfiles
created in v0.4.27. I'm not certain we should actually merge this. It
might be less painful and confusing to just bite the bullet on the
change.

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Co-authored-by: Zanie Blue <[email protected]>

Add error message when `uv build` is used with non-packaged projects (a…

…stral-sh#8537)

## Summary

Closes astral-sh#8530.

Bump version to v0.4.26 (astral-sh#8508)

Bump version to v0.4.25 (astral-sh#8402)

Bump version to 0.4.24 (astral-sh#8312)

Bump version to 0.4.23 (astral-sh#8275)

Co-authored-by: Charlie Marsh <[email protected]>

Bump version to v0.4.22 (astral-sh#8227)

Don't run publish tests from fork (astral-sh#8168)

Only the astral-sh/uv repository has the secrets.

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Co-authored-by: Charlie Marsh <[email protected]>

Bump version to 0.4.20 (astral-sh#8016)