⬆ Bump actions/download-artifact from 6 to 7

Bumps [actions/download-artifact](https://github.com/actions/download-artifact) from 6 to 7.
- [Release notes](https://github.com/actions/download-artifact/releases)
- [Commits](actions/download-artifact@v6...v7)

---
updated-dependencies:
- dependency-name: actions/download-artifact
  dependency-version: '7'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/docs-build-check.yaml

@@ -53,7 +53,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Download build artifacts
-        uses: actions/download-artifact@v6
+        uses: actions/download-artifact@v7
         with:
           name: documentation-build
           path: docs_with_docusarus/build

.github/workflows/documentation.yaml

@@ -58,7 +58,7 @@ jobs:
 
       - name: Download docs update flag from release workflow
         if: github.event_name == 'workflow_run'
-        uses: actions/download-artifact@v6
+        uses: actions/download-artifact@v7
         with:
           name: release-docs-flag
           github-token: ${{ secrets.GITHUB_TOKEN }}
@@ -108,7 +108,7 @@ jobs:
     needs: [check_docs_changes, build_documentation]
     steps:
       - name: Download build artifacts
-        uses: actions/download-artifact@v6
+        uses: actions/download-artifact@v7
         with:
           name: documentation-build
           path: ./docs_with_docusarus/build