Create corspat PostgreSQL database on db-A

Summary:
Give access to Credentials both to dbbserver-A and docker-prod roles

Ref T1949

Test Plan: Deploy on db-A

Reviewers: inidal, dereckson

Reviewed By: inidal, dereckson

Maniphest Tasks: T1949

Differential Revision: https://devcentral.nasqueron.org/D3299