temp: depends on openedx-events WIP branch

see openedx/openedx-events#487

Author: pomegranited

requirements/edx/base.txt

@@ -804,7 +804,7 @@ openedx-django-require==2.1.0
     # via -r requirements/edx/kernel.in
 openedx-django-wiki==2.1.0
     # via -r requirements/edx/kernel.in
-openedx-events==9.20.0
+git+https://github.com/openedx/openedx-events.git@refs/pull/487/head
     # via
     #   -r requirements/edx/kernel.in
     #   edx-enterprise

requirements/edx/development.txt

@@ -1363,7 +1363,7 @@ openedx-django-wiki==2.1.0
     # via
     #   -r requirements/edx/doc.txt
     #   -r requirements/edx/testing.txt
-openedx-events==9.20.0
+git+https://github.com/openedx/openedx-events.git@refs/pull/487/head
     # via
     #   -r requirements/edx/doc.txt
     #   -r requirements/edx/testing.txt

requirements/edx/doc.txt

@@ -976,7 +976,7 @@ openedx-django-require==2.1.0
     # via -r requirements/edx/base.txt
 openedx-django-wiki==2.1.0
     # via -r requirements/edx/base.txt
-openedx-events==9.20.0
+git+https://github.com/openedx/openedx-events.git@refs/pull/487/head
     # via
     #   -r requirements/edx/base.txt
     #   edx-enterprise

requirements/edx/testing.txt

@@ -1034,7 +1034,7 @@ openedx-django-require==2.1.0
     # via -r requirements/edx/base.txt
 openedx-django-wiki==2.1.0
     # via -r requirements/edx/base.txt
-openedx-events==9.20.0
+git+https://github.com/openedx/openedx-events.git@refs/pull/487/head
     # via
     #   -r requirements/edx/base.txt
     #   edx-enterprise