Proctored exam workflow improvements

- Remove second_review_required step for failed onboarding exams
- Timed-out exams should also trigger automatic file upload

JIRA:EDUCATOR-4153 and JIRA:EDUCATOR-4162, respectively

requirements/edx/base.txt

@@ -120,7 +120,7 @@ edx-oauth2-provider==1.2.2
 edx-opaque-keys[django]==0.4.4
 edx-organizations==1.0.1
 edx-proctoring-proctortrack==1.0.2
-edx-proctoring==1.5.18
+edx-proctoring==1.5.19
 edx-rbac==0.1.3           # via edx-enterprise
 edx-rest-api-client==1.9.2
 edx-search==1.2.1

requirements/edx/development.txt

@@ -143,7 +143,7 @@ edx-oauth2-provider==1.2.2
 edx-opaque-keys[django]==0.4.4
 edx-organizations==1.0.1
 edx-proctoring-proctortrack==1.0.2
-edx-proctoring==1.5.18
+edx-proctoring==1.5.19
 edx-rbac==0.1.3
 edx-rest-api-client==1.9.2
 edx-search==1.2.1

requirements/edx/testing.txt

@@ -139,7 +139,7 @@ edx-oauth2-provider==1.2.2
 edx-opaque-keys[django]==0.4.4
 edx-organizations==1.0.1
 edx-proctoring-proctortrack==1.0.2
-edx-proctoring==1.5.18
+edx-proctoring==1.5.19
 edx-rbac==0.1.3
 edx-rest-api-client==1.9.2
 edx-search==1.2.1