bump upload-artifact

Author: MartinBubel

.github/workflows/test-and-deploy.yml

@@ -217,7 +217,7 @@ jobs:
       run: ls -R dist
 
     - name: Archive build artifacts
-      uses: actions/upload-artifact@v1
+      uses: actions/upload-artifact@v2
       with:
         name: dist-artifacts-manylinux-${{ matrix.python }}
         path: dist/*