fix: add trailing slash to the url

Co-authored-by: Feanil Patel <feanil@axim.org>

openedx/core/djangoapps/enrollments/urls.py

@@ -30,5 +30,5 @@
             EnrollmentCourseDetailView.as_view(), name='courseenrollmentdetails'),
     path('unenroll/', UnenrollmentView.as_view(), name='unenrollment'),
     path('roles/', EnrollmentUserRolesView.as_view(), name='roles'),
-    path('enrollment_allowed', EnrollmentAllowedView.as_view(), name='courseenrollmentallowed'),
+    path('enrollment_allowed/', EnrollmentAllowedView.as_view(), name='courseenrollmentallowed'),
 ]