Bump uv from 0.9.7 to 0.9.9 (#461)

* Bump uv from 0.9.7 to 0.9.9

Bumps [uv](https://github.com/astral-sh/uv) from 0.9.7 to 0.9.9.
- [Release notes](https://github.com/astral-sh/uv/releases)
- [Changelog](https://github.com/astral-sh/uv/blob/main/CHANGELOG.md)
- [Commits](astral-sh/uv@0.9.7...0.9.9)

---
updated-dependencies:
- dependency-name: uv
  dependency-version: 0.9.9
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

* Changelog entry

---------

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Ed Morley <[email protected]>

Author: dependabot[bot]

CHANGELOG.md

@@ -7,6 +7,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+### Changed
+
+- Updated uv from 0.9.7 to 0.9.9. ([#461](https://github.com/heroku/buildpacks-python/pull/461))
+
 ## [2.7.3] - 2025-11-03
 
 ### Changed

requirements/uv.txt

@@ -1 +1 @@
-uv==0.9.7
+uv==0.9.9