Bump uv from 0.6.14 to 0.8.6

Bumps [uv](https://github.com/astral-sh/uv) from 0.6.14 to 0.8.6.
- [Release notes](https://github.com/astral-sh/uv/releases)
- [Changelog](https://github.com/astral-sh/uv/blob/main/CHANGELOG.md)
- [Commits](astral-sh/uv@0.6.14...0.8.6)

---
updated-dependencies:
- dependency-name: uv
  dependency-version: 0.8.6
  dependency-type: indirect
...

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

Author: dependabot[bot]

requirements_tests.txt

@@ -138,7 +138,7 @@ typing-extensions==4.12.2
     #   twisted
 userpath==1.9.2
     # via hatch
-uv==0.6.14
+uv==0.8.6
     # via hatch
 virtualenv==20.28.0
     # via hatch