Release 3504

Trello card

https://trello.com/c/wvETG2yy/2757-update-git-postgres-sku

Context

Update production Postgres sku

• from GP_Standard_D2ds_v4 to GP_Standard_D2ds_v5
• in place migration, but causes downtime so will take place outside of business hours

Changes proposed in this pull request

Update setting in terraform tfvars

Guidance to review

make production terraform-plan