Bump actions/download-artifact from 1.0.0 to 4.1.7 in /.github/workflows

Bumps [actions/download-artifact](https://github.com/actions/download-artifact) from 1.0.0 to 4.1.7.
- [Release notes](https://github.com/actions/download-artifact/releases)
- [Commits](actions/download-artifact@v1.0.0...v4.1.7)

---
updated-dependencies:
- dependency-name: actions/download-artifact
  dependency-type: direct:production
...

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

.github/workflows/maven_javadoc.yml

@@ -32,7 +32,7 @@ jobs:
         ref: gh-pages
     - run: rm -rf javadoc
     - name: Download artifact
-      uses: actions/download-artifact@v1.0.0
+      uses: actions/download-artifact@v4.1.7
       with:
         name: javadoc
         path: tmp