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](https://github.com/actions/download-artifact/compare/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] <support@github.com>

.github/workflows/github.yml

@@ -505,7 +505,7 @@ jobs:
         PULL_REQUEST: ${{ github.event.pull_request.number }}
 
     - name: Download Artifact
-      uses: actions/download-artifact@v4
+      uses: actions/download-artifact@v5
       with:
         name: ${{ env.VCMI_PACKAGE_FILE_NAME }} - ${{ matrix.platform }}
         path: ${{github.workspace}}/artifact