Fix GHA sdist artifact name

Author: dataflake

.github/workflows/tests.yml

@@ -263,7 +263,7 @@ jobs:
           && matrix.python-version == '3.14'
         uses: actions/upload-artifact@v7
         with:
-          name: zodbpickle-${{ github.ref_name }}.tar.gz
+          name: zodbpickle.tar.gz
           path: dist/*gz
 
   test: