This reverts commit aeb7ee0.

This reverts commit aeb7ee0 from
#15991 since it will break `uv lock
--locked --refresh` otherwise.

## Summary

If you provide `--refresh` to `uv lock`, we'll now always resolve (even
though it might return the same result).

## Summary

If you provide `--refresh` to `uv lock`, we'll now always resolve (even
though it might return the same result).

## Summary

If you provide `--refresh` to `uv lock`, we'll now always resolve (even
though it might return the same result). This is also robust to
`--locked` such that `--refresh --locked` will only fail if the lockfile
changes.

Closes #15997.