Bump astral-sh/setup-uv from 3 to 4 in /.github/workflows

Bumps [astral-sh/setup-uv](https://github.com/astral-sh/setup-uv) from 3 to 4.
- [Release notes](https://github.com/astral-sh/setup-uv/releases)
- [Commits](astral-sh/setup-uv@v3...v4)

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

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

.github/workflows/ci.yaml

@@ -102,7 +102,7 @@ jobs:
         python-version: ["3.11"]
         model: [yolo11n]
     steps:
-      - uses: astral-sh/setup-uv@v3
+      - uses: astral-sh/setup-uv@v4
       - uses: actions/checkout@v4
       - uses: actions/setup-python@v5
         with: