Bump uv from 0.8.22 to 0.8.23 (#1922)

* Bump uv from 0.8.22 to 0.8.23

Bumps [uv](https://github.com/astral-sh/uv) from 0.8.22 to 0.8.23.
- [Release notes](https://github.com/astral-sh/uv/releases)
- [Changelog](https://github.com/astral-sh/uv/blob/main/CHANGELOG.md)
- [Commits](astral-sh/uv@0.8.22...0.8.23)

---
updated-dependencies:
- dependency-name: uv
  dependency-version: 0.8.23
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

* Update changelog entry

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Ed Morley <501702+edmorley@users.noreply.github.com>

Author: dependabot[bot]

CHANGELOG.md

@@ -2,7 +2,7 @@
 
 ## [Unreleased]
 
-- Updated uv from 0.8.20 to 0.8.22. ([#1916](https://github.com/heroku/heroku-buildpack-python/pull/1916))
+- Updated uv from 0.8.20 to 0.8.23. ([#1916](https://github.com/heroku/heroku-buildpack-python/pull/1916) and [#1922](https://github.com/heroku/heroku-buildpack-python/pull/1922))
 
 ## [v311] - 2025-09-30
 

requirements/uv.txt

@@ -1 +1 @@
-uv==0.8.22
+uv==0.8.23