refactor: ran pyupgrade on lms/djangoapps (#26523)

lms/djangoapps/course_wiki/editors.py

lms/djangoapps/course_wiki/middleware.py

lms/djangoapps/course_wiki/plugins/markdownedx/mdx_video.py

...djangoapps/course_wiki/plugins/markdownedx/wiki_plugin.py

lms/djangoapps/course_wiki/tab.py

lms/djangoapps/course_wiki/tests/test_access.py

...jangoapps/course_wiki/tests/test_comprehensive_theming.py

lms/djangoapps/course_wiki/tests/test_middleware.py

lms/djangoapps/course_wiki/tests/test_tab.py

lms/djangoapps/course_wiki/tests/tests.py

lms/djangoapps/course_wiki/views.py

lms/djangoapps/coursewarehistoryextended/apps.py

...apps/coursewarehistoryextended/migrations/0001_initial.py

...toryextended/migrations/0002_force_studentmodule_index.py

lms/djangoapps/coursewarehistoryextended/models.py

lms/djangoapps/coursewarehistoryextended/tests.py