Update actions/download-artifact and actions/upload-artifact to v4 (#366)

Author: gloriacai01

.github/workflows/release.yml

@@ -89,7 +89,7 @@ jobs:
           sudo -u testbot bash -lc 'make build pack'
 
       - name: Upload artifacts
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: dist
           path: |
@@ -104,7 +104,7 @@ jobs:
       image: ghcr.io/viamrobotics/canon:amd64
 
     steps:
-      - uses: actions/download-artifact@v3
+      - uses: actions/download-artifact@v4
 
       - name: Release
         uses: softprops/action-gh-release@v1