Bump actions/download-artifact from 3 to 4.1.7 in /.github/workflows

Bumps [actions/download-artifact](https://github.com/actions/download-artifact) from 3 to 4.1.7.
- [Release notes](https://github.com/actions/download-artifact/releases)
- [Commits](actions/download-artifact@v3...v4.1.7)

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

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

.github/workflows/main.yml

@@ -46,7 +46,7 @@ jobs:
     environment: nuget
     steps:
       - name: Download artifacts  
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4.1.7
         with:
           name: packages
           path: ${{ env.RESULT_DIR }}
@@ -66,7 +66,7 @@ jobs:
     if: github.base_ref == '' # this would be set only on pull_request builds
     steps:
       - name: Download artifacts  
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4.1.7
         with:
           name: packages
           path: ${{ env.RESULT_DIR }}