build(deps): bump actions/download-artifact from 4 to 5

Bumps [actions/download-artifact](https://github.com/actions/download-artifact) from 4 to 5.
- [Release notes](https://github.com/actions/download-artifact/releases)
- [Commits](actions/download-artifact@v4...v5)

---
updated-dependencies:
- dependency-name: actions/download-artifact
  dependency-version: '5'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/tests.yml

@@ -100,7 +100,7 @@ jobs:
 
     - name: Fetch wheel
       if: ${{ env.PUBLISH == 'true' }}
-      uses: actions/download-artifact@v4
+      uses: actions/download-artifact@v5
       with:
         name: artifact
         path: dist
@@ -141,7 +141,7 @@ jobs:
       id-token: write
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/download-artifact@v4
+    - uses: actions/download-artifact@v5
       with:
         name: artifact
         path: dist