CI: fixed source tarball

Author: grafuls

.github/workflows/source-tarball.yml

@@ -16,7 +16,7 @@ jobs:
         cd rpm && make tarball
 
     - name: Upload artifact
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v2
       with:
         name: source-tarball
         path: python3-badfish-*.tar.gz