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] <[email protected]>

Author: dependabot[bot]

.github/workflows/sync_lab_release.yml

@@ -85,7 +85,7 @@ jobs:
       - uses: actions/checkout@v4
 
       - name: Download updated version info
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v5
         with:
           name: updated-version-info
           path: .
@@ -160,7 +160,7 @@ jobs:
           token: ${{ steps.app-token.outputs.token }}
 
       - name: Download updated lock files and sign lists
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v5
         with:
           name: updated-repo
           path: .