Bump actions/download-artifact from 5.0.0 to 6.0.0 (#156)

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

Author: dependabot[bot]

.github/workflows/build-minimal.yml

@@ -27,7 +27,7 @@ jobs:
       - build-firmware
     steps:
       - name: Download Artifact
-        uses: actions/download-artifact@v5.0.0
+        uses: actions/download-artifact@v6.0.0
         with:
           path: files