Jlc/backport upgrade pymongo version

[johanseto]

Description

This pr adds 2 commits backported from master.

• First commit Upgrade pymongo to improve functionality with the mongo 4.4 version, which is the one used in our atlas instance
• The second commit is something to avoid errors in cms for local environments.

extra_info: already deployed in stage.

Testing instructions

Local test

Checkout this branch. If you are using tutor remove from lms.env.jsonand cms.env.json this lines due devstack changes, and contentstore should not be none and load common.py values. https://github.com/overhangio/tutor/blob/v13.3.0/tutor/templates/apps/openedx/config/partials/auth.json#L4-L5

Go to your lms local container and install requirements.

Test creating a course and check if there is no problem.