Update deployment script (#938)

Summary:
Pull Request resolved: #938

As titled

Reviewed By: bernardbeckerman

Differential Revision: D35935032

fbshipit-source-id: 1aac1459ef41f12fa1ea1a1965454972e943fd33

Author: lena-kashtelyan

.github/workflows/deploy.yml

@@ -100,5 +100,5 @@ jobs:
     - name: Deploy to PyPI
       uses: pypa/gh-action-pypi-publish@master
       with:
-        user: lilidworkin
+        user: drfreund
         password: ${{ secrets.pypi_password }}