Bump actions/download-artifact from 2 to 4.1.7 in /.github/workflows (#70)

Bumps [actions/download-artifact](https://github.com/actions/download-artifact) from 2 to 4.1.7.
- [Release notes](https://github.com/actions/download-artifact/releases)
- [Commits](https://github.com/actions/download-artifact/compare/v2...v4.1.7)

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

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/build.yml

@@ -132,7 +132,7 @@ jobs:
       DEBIAN_FRONTEND: noninteractive
     steps:
       - name: Download artifact
-        uses: actions/download-artifact@v2
+        uses: actions/download-artifact@v4.1.7
         with:
           name: ${{ needs.setup.outputs.APPNAME }}-${{ matrix.arch }}
       - name: Upload release asset

.github/workflows/release.yml

@@ -101,7 +101,7 @@ jobs:
       DEBIAN_FRONTEND: noninteractive
     steps:
       - name: Download artifact
-        uses: actions/download-artifact@v2
+        uses: actions/download-artifact@v4.1.7
         with:
           name: ${{ needs.setup.outputs.APPNAME }}-${{ matrix.arch }}
       - name: Upload release asset