Include path or URL when failing to convert in lockfile - #14292

This MR contains the following updates:

| Package | Update | Change |
|---|---|---|
| [astral-sh/uv](https://github.com/astral-sh/uv) | patch | `0.7.14` -> `0.7.16` |

MR created with the help of [el-capitano/tools/renovate-bot](https://gitlab.com/el-capitano/tools/renovate-bot).

**Proposed changes to behavior should be submitted there as MRs.**

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### Release Notes

<details>
<summary>astral-sh/uv (astral-sh/uv)</summary>

### [`v0.7.16`](https://github.com/astral-sh/uv/blob/HEAD/CHANGELOG.md#0716)

[Compare Source](astral-sh/uv@0.7.15...0.7.16)

##### Python

- Add Python 3.14.0b3

See the
[`python-build-standalone` release notes](https://github.com/astral-sh/python-build-standalone/releases/tag/20250626)
for more details.

##### Enhancements

- Include path or URL when failing to convert in lockfile ([#&#8203;14292](astral-sh/uv#14292))
- Warn when `~=` is used as a Python version specifier without a patch version ([#&#8203;14008](astral-sh/uv#14008))

##### Preview features

- Ensure preview default Python installs are upgradeable ([#&#8203;14261](astral-sh/uv#14261))

##### Performance

- Share workspace cache between lock and sync operations ([#&#8203;14321](astral-sh/uv#14321))

##### Bug fixes

- Allow local indexes to reference remote files ([#&#8203;14294](astral-sh/uv#14294))
- Avoid rendering desugared prefix matches in error messages ([#&#8203;14195](astral-sh/uv#14195))
- Avoid using path URL for workspace Git dependencies in `requirements.txt` ([#&#8203;14288](astral-sh/uv#14288))
- Normalize index URLs to remove trailing slash ([#&#8203;14245](astral-sh/uv#14245))
- Respect URL-encoded credentials in redirect location ([#&#8203;14315](astral-sh/uv#14315))
- Lock the source tree when running setuptools, to protect concurrent builds ([#&#8203;14174](astral-sh/uv#14174))

##### Documentation

- Note that GCP Artifact Registry download URLs must have `/simple` component ([#&#8203;14251](astral-sh/uv#14251))

### [`v0.7.15`](https://github.com/astral-sh/uv/blob/HEAD/CHANGELOG.md#0715)

[Compare Source](astral-sh/uv@0.7.14...0.7.15)

##### Enhancements

- Consistently use `Ordering::Relaxed` for standalone atomic use cases ([#&#8203;14190](astral-sh/uv#14190))
- Warn on ambiguous relative paths for `--index` ([#&#8203;14152](astral-sh/uv#14152))
- Skip GitHub fast path when rate-limited ([#&#8203;13033](astral-sh/uv#13033))
- Preserve newlines in `schema.json` descriptions ([#&#8203;13693](astral-sh/uv#13693))

##### Bug fixes

- Add check for using minor version link when creating a venv on Windows ([#&#8203;14252](astral-sh/uv#14252))
- Strip query parameters when parsing source URL ([#&#8203;14224](astral-sh/uv#14224))

##### Documentation

- Add a link to PyPI FAQ to clarify what per-project token is ([#&#8203;14242](astral-sh/uv#14242))

##### Preview features

- Allow symlinks in the build backend ([#&#8203;14212](astral-sh/uv#14212))

</details>

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