[SE-4995] Fix Gitlab CI build failure
pip==21.3, released a couple of weeks ago, triggered a pip-sync bug that got fixed in pip-tools==6.4.0. Upgrade both accordingly (Like edx-platform had to).
Edited by Adolfo R. Brandes
pip==21.3, released a couple of weeks ago, triggered a pip-sync bug that got fixed in pip-tools==6.4.0. Upgrade both accordingly (Like edx-platform had to).