INCR-229 ran modernize and isort on some files (openedx#20463)

* INCR-229 ran modernize on common/lib/xmodule/xmodule/[a-g]*.py except for graders.py

* fix a couple xss-commit-linter issues

README change

Merge pull request openedx#20456 from edx/asad/PROD-230-logs

updated logs

ran modernize on openedx/core/djangoapps/user_api/config, validation,…

… migrations, course_tag (openedx#20421)

Merge pull request openedx#20387 from edx/revert-20355-bom/discussion…

…s-colocation

Revert "Discussions consolidation"

Merge pull request openedx#20373 from edx/matthugs/add-rpnowv4-support

Add support for version 4 of RPNow for proctoring

Revert "Merge pull request openedx#20272 from cpennington/revmi-34-re…

…check-access"

This reverts commit 5d99714, reversing
changes made to 5424155.

Merge pull request openedx#20295 from edx/mroytman/EDUCATOR-4229-lms-…

…redirection-idp

add LMS endpoint to redirect to identity provider

Merge pull request openedx#20308 from edx/waheed/PROD-225-fix-account…

…-settings-lang-selection

Fix account settings page language selection.

Merge pull request openedx#20284 from edx/jkantor/prog-course-enroll-…

…admin

add program course enrollment admin