chore!: upgrade Django version to 4.2 (LTS) (#33969)

* chore!: upgrade Django version to 4.2 (LTS)

* feat: Upgrade Python dependency Django

chore!: upgrade Django version to 4.2

Commit generated by workflow `openedx/edx-platform/.github/workflows/upgrade-one-python-dependency.yml@refs/heads/master`

* chore: Update common.py

* chore: Update common.py

---------

Co-authored-by: Muhammad Soban Javed <iamsobanjaved@gmai.com>
Co-authored-by: iamsobanjaved <iamsobanjaved@users.noreply.github.com>
Co-authored-by: Awais Qureshi <awais.qureshi@arbisoft.com>

.github/workflows/unit-tests.yml

@@ -17,7 +17,6 @@ jobs:
           - "3.8"
         django-version:
           - "pinned"
-          - "4.2"
         # When updating the shards, remember to make the same changes in
         # .github/workflows/unit-tests-gh-hosted.yml
         shard_name: