chore(deps): update github artifact actions

Author: renovate[bot]

.github/workflows/edgenode-image.yml

@@ -255,7 +255,7 @@ jobs:
           docker run --platform=linux/${{ matrix.arch }} --rm -v "$PWD":/build edgenode/iso:${{ steps.meta.outputs.version }} --config-dir=. build-iso -o /build -n edgenode-${{ matrix.arch }} --overlay-iso overlay dir:rootfs
 
       - name: Export Artifact
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v7
         with:
           name: edgenode-${{ matrix.arch }}-iso
           path: |
@@ -272,7 +272,7 @@ jobs:
       - name: Checkout Repository
         uses: actions/checkout@v3
 
-      - uses: actions/download-artifact@v3
+      - uses: actions/download-artifact@v8
         id: download
 
       - uses: xresloader/upload-to-github-release@v1