Why does Ansible Tower's Upgrade to 3.6 Fail at the Django Database Migration Task after Upgrading RDS from 9.6 to 10 with AZ Replication?

Solution Verified - Updated -

Issue

An RDS which was configured with an AZ replication reader fails at the django database migration task during an Ansible Tower 3.6 upgrade.

Environment

Ansible Tower 3.6
RDS configured at some point with an AZ Replication reader

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