Bump the github-artifacts group across 1 directory with 2 updates

Bumps the github-artifacts group with 2 updates in the / directory: [actions/upload-artifact](https://github.com/actions/upload-artifact) and [actions/download-artifact](https://github.com/actions/download-artifact).


Updates `actions/upload-artifact` from 4.3.1 to 4.3.4
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](actions/upload-artifact@v4.3.1...v4.3.4)

Updates `actions/download-artifact` from 4.1.4 to 4.1.8
- [Release notes](https://github.com/actions/download-artifact/releases)
- [Commits](actions/download-artifact@v4.1.4...v4.1.8)

---
updated-dependencies:
- dependency-name: actions/upload-artifact
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: github-artifacts
- dependency-name: actions/download-artifact
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: github-artifacts
...

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

.github/workflows/code.yml

@@ -91,7 +91,7 @@ jobs:
           pipx run build
 
       - name: Upload sdist and wheel as artifacts
-        uses: actions/[email protected].1
+        uses: actions/[email protected].4
         with:
           name: ${{ env.DIST_WHEEL_PATH }}
           path: dist
@@ -135,7 +135,7 @@ jobs:
           echo "DIST_LOCKFILE_PATH=lockfiles-${{ env.CONTAINER_PYTHON }}-dist-${{ github.sha }}" >> $GITHUB_ENV
 
       - name: Download wheel and lockfiles
-        uses: actions/[email protected].4
+        uses: actions/[email protected].8
         with:
           path: artifacts/
           pattern: "*dist*"
@@ -214,7 +214,7 @@ jobs:
 
     steps:
       - name: Download wheel and lockfiles
-        uses: actions/[email protected].4
+        uses: actions/[email protected].8
         with:
           path: artifacts/
           pattern: "*dist*"