Bump astral-sh/setup-uv from 7.1.5 to 7.1.6

Bumps [astral-sh/setup-uv](https://github.com/astral-sh/setup-uv) from 7.1.5 to 7.1.6.
- [Release notes](https://github.com/astral-sh/setup-uv/releases)
- [Commits](astral-sh/setup-uv@ed21f2f...681c641)

---
updated-dependencies:
- dependency-name: astral-sh/setup-uv
  dependency-version: 7.1.6
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

.github/workflows/ci.yml

@@ -57,7 +57,7 @@ jobs:
 
       - name: Install uv (for Python scripts and pytest)
         if: matrix.os != 'windows-latest'
-        uses: astral-sh/setup-uv@ed21f2f24f8dd64503750218de024bcf64c7250a  # v7.1.5
+        uses: astral-sh/setup-uv@681c641aba71e4a1c380be3ab5e12ad51f415867  # v7.1.6
         with:
           version: "0.9.17"  # Pinned for reproducible CI