Bump actions/download-artifact in the github-actions group

Bumps the github-actions group with 1 update: [actions/download-artifact](https://github.com/actions/download-artifact).


Updates `actions/download-artifact` from 4.1.9 to 4.2.1
- [Release notes](https://github.com/actions/download-artifact/releases)
- [Commits](actions/download-artifact@v4.1.9...v4.2.1)

---
updated-dependencies:
- dependency-name: actions/download-artifact
  dependency-version: 4.2.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: github-actions
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

.github/workflows/docs.yml

@@ -50,7 +50,7 @@ jobs:
     if: contains(github.ref, 'tags')
     steps:
     - uses: actions/checkout@v4
-    - uses: actions/download-artifact@v4.1.9
+    - uses: actions/download-artifact@v4.2.1
       with:
         name: docs