Build(deps): Bump astral-sh/setup-uv from 6.7.0 to 6.8.0 (#4132)

Bumps [astral-sh/setup-uv](https://github.com/astral-sh/setup-uv) from 6.7.0 to 6.8.0.
- [Release notes](https://github.com/astral-sh/setup-uv/releases)
- [Commits](astral-sh/setup-uv@b75a909...d0cc045)

---
updated-dependencies:
- dependency-name: astral-sh/setup-uv
  dependency-version: 6.8.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

.github/workflows/ci_tests.yaml

@@ -151,7 +151,7 @@ jobs:
           GH_TOKEN: ${{ github.token }}
 
       - name: Install uv
-        uses: astral-sh/setup-uv@b75a909f75acd358c2196fb9a5f1299a9a8868a4 # v6.7.0
+        uses: astral-sh/setup-uv@d0cc045d04ccac9d8b7881df0226f9e82c39688e # v6.8.0
         with:
           activate-environment: true
           python-version: ${{ matrix.python-version }}