Fix download action version (#26)

Author: scaramallion

.github/workflows/release-wheels.yml

@@ -264,7 +264,7 @@ jobs:
 
     steps:
     - name: Download the wheels
-      uses: actions/download-artifact@v3
+      uses: actions/download-artifact@v4
       with:
         path: dist/
         merge-multiple: true