Merge pull request #1375 from appsembler/feat/edx-sga-to-v.0.12.0

Upgrade edx-sga to v0.12.0

requirements/edx/appsembler.txt

@@ -14,7 +14,7 @@ django-hijack-admin==2.1.10
 honeycomb-beeline==2.12.1
 
 # Patched upstream packages
-https://github.com/appsembler/edx-sga/archive/v0.11.0.appsembler2.tar.gz
+https://github.com/mitodl/edx-sga/archive/refs/tags/v0.12.0.tar.gz
 https://github.com/edx-solutions/xblock-google-drive/archive/589d9f51f9b.tar.gz  # v0.2.0 but the repo has no tags
 https://github.com/appsembler/edx-ora2/archive/2.7.6-appsembler.1.tar.gz
 https://github.com/appsembler/edx-proctoring/archive/v2.4.0-appsembler1.tar.gz