feat: Celery tasks instead of synchronous emails for enrollment, in n… (#28324)

* feat: Celery tasks instead of synchronous emails for enrollment, in notify_enrolled_learners()

ENT-4779

ENT-4779

* feat: use edx-enterprise 3.27.11 for improved error handling in email notify task

requirements/constraints.txt

@@ -36,7 +36,7 @@ django-storages<1.9
 # The team that owns this package will manually bump this package rather than having it pulled in automatically.
 # This is to allow them to better control its deployment and to do it in a process that works better
 # for them.
-edx-enterprise==3.27.9
+edx-enterprise==3.27.11
 
 # Newer versions need a more recent version of python-dateutil
 freezegun==0.3.12
@@ -99,4 +99,4 @@ click<8.0.0
 jsonfield2<3.1.0        # jsonfield2 3.1.0 drops support for python 3.5
 
 # temporary constraint ora update until new deployment ready
-ora2==3.6.11
\ No newline at end of file
+ora2==3.6.11

requirements/edx/base.txt

@@ -435,7 +435,7 @@ edx-drf-extensions==6.6.0
     #   edx-rbac
     #   edx-when
     #   edxval
-edx-enterprise==3.27.9
+edx-enterprise==3.27.11
     # via
     #   -c requirements/edx/../constraints.txt
     #   -r requirements/edx/base.in

requirements/edx/development.txt

@@ -528,7 +528,7 @@ edx-drf-extensions==6.6.0
     #   edx-rbac
     #   edx-when
     #   edxval
-edx-enterprise==3.27.9
+edx-enterprise==3.27.11
     # via
     #   -c requirements/edx/../constraints.txt
     #   -r requirements/edx/testing.txt

requirements/edx/testing.txt

@@ -511,7 +511,7 @@ edx-drf-extensions==6.6.0
     #   edx-rbac
     #   edx-when
     #   edxval
-edx-enterprise==3.27.9
+edx-enterprise==3.27.11
     # via
     #   -c requirements/edx/../constraints.txt
     #   -r requirements/edx/base.txt