Bump dawidd6/action-download-artifact from 3 to 6 in /.github/workflows (#167)

Bumps [dawidd6/action-download-artifact](https://github.com/dawidd6/action-download-artifact) from 3 to 6.
- [Release notes](https://github.com/dawidd6/action-download-artifact/releases)
- [Commits](dawidd6/action-download-artifact@v3...v6)

---
updated-dependencies:
- dependency-name: dawidd6/action-download-artifact
  dependency-type: direct:production
...

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

Author: dependabot[bot]

.github/workflows/build.yml

@@ -129,7 +129,7 @@ jobs:
           $binary --version
       
       - name: Download latest coverage report for coverage-reporter from ci.yml
-        uses: dawidd6/action-download-artifact@v3
+        uses: dawidd6/action-download-artifact@v6
         with:
           github_token: ${{secrets.GITHUB_TOKEN}}
           workflow: ci.yml
@@ -177,7 +177,7 @@ jobs:
           qemu-aarch64 $binary --version
       
       - name: Download latest coverage report for coverage-reporter from ci.yml
-        uses: dawidd6/action-download-artifact@v3
+        uses: dawidd6/action-download-artifact@v6
         with:
           github_token: ${{secrets.GITHUB_TOKEN}}
           workflow: ci.yml