build(deps): bump astral-sh/setup-uv from 3 to 5

Bumps [astral-sh/setup-uv](https://github.com/astral-sh/setup-uv) from 3 to 5.
- [Release notes](https://github.com/astral-sh/setup-uv/releases)
- [Commits](https://github.com/astral-sh/setup-uv/compare/v3...v5)

---
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/docs.yml

@@ -17,7 +17,7 @@ jobs:
           fetch-depth: 0
 
       - name: Install the latest version of uv
-        uses: astral-sh/setup-uv@v3
+        uses: astral-sh/setup-uv@v5
 
       - name: build docs
         run: ./tasks.py build-docs

.github/workflows/tests.yml

@@ -17,7 +17,7 @@ jobs:
       - uses: actions/checkout@v4
 
       - name: Install uv
-        uses: astral-sh/setup-uv@v3
+        uses: astral-sh/setup-uv@v5
 
       - name: Set up Python
         run: uv python install