add program course enrollment admin

Python Requirements Update

Merge pull request #20263 from edx/matthugs/EDUCATOR-4158-logged-out-course-page-masters-only-courses

Remove misleading copy for Master's-only courses' course pages'

Remove references to microsites in bulk enroll.

Write up Bridgekeeper proposal for permissions

WL-1913 | sync_hubspot_contacts Jenkins job disabled due to OOM

handle OOM issues

Merge pull request #20277 from edx/testeng/bokchoy_auto_cache_update_012232f37fe118dfd86bd24e23be782eceb16348

Bokchoy Testing DB Cache update

add ProgramCourseEnrollment

Expose will_recheck_access further up the LMS xblock stack

Logged out learners shouldn't be lead to believe they'll be able to
enroll themselves into such courses, which we're worried they may've
read into the existing copy

JIRA:EDUCATOR-4158

Mitigate learner confusion around blocked popups in proctoring flow

Remove lettuce infrastructure

Fix slack messaging in pipelines

Add language selection button in footer

In the footer added a button to the right of lang selection dropdown
which reloads the page once it's clicked.

No need to maintain AUTHORS

Edit verification expiry email template

The changes adds line breaks in email template

LEARNER-5408

Fix Flaky test in TestSendVerificationExpiryEmail

datetime.now(UTC) gives unexpected results. Using "now()" function
from django.utils.timezone tends to be a much more reliable way to
get a time zone aware timestamp for the current time.

PROD-190

JIRA:EDUCATOR-4242

Bump to edx-enterprise v1.4.7