chore(deps): bump actions/download-artifact from 5 to 6 (#6)

Bumps
[actions/download-artifact](https://github.com/actions/download-artifact)
from 5 to 6.

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

Author: dependabot[bot]

.github/workflows/cd.yml

@@ -111,7 +111,7 @@ jobs:
       - uses: docker/setup-buildx-action@v3
 
       - name: Download AMD64 artifacts
-        uses: actions/download-artifact@v5
+        uses: actions/download-artifact@v6
         with:
           name: docker-image-amd64
           path: /tmp/amd64/
@@ -128,7 +128,7 @@ jobs:
           echo
 
       - name: Download ARM64 artifacts
-        uses: actions/download-artifact@v5
+        uses: actions/download-artifact@v6
         with:
           name: docker-image-arm64
           path: /tmp/arm64/