🔧 Update actions/upload-artifact and actions/download-artifact to latest versions

Author: harehare

.github/workflows/release.yml

@@ -44,7 +44,7 @@ jobs:
           args: --release --out dist
 
       - name: Upload wheels
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: wheels-${{ matrix.os }}
           path: dist
@@ -57,7 +57,7 @@ jobs:
 
     steps:
       - name: Download wheels
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v7
         with:
           pattern: wheels-*
           merge-multiple: true