Summary:
Upgrade postgres version in YBA installer
https://docs.google.com/spreadsheets/d/1Dk8aQdYXAKybvMihLiP1dgcRSX4pt9Z9/edit?gid=1134995598#gid=1134995598

Test Plan: iTest pipeline

Reviewers: anijhawan, muthu, nbhatia, sanketh

Reviewed By: anijhawan

Subscribers: yugaware

Differential Revision: https://phorge.dev.yugabyte.com/D38412