Log Message:
terraform: updated to 0.12.28

v0.12.28:
BUG FIXES:
build: build the 0.12 version of Terraform with Go 1.12.13, rather than 0.13 \ 
Terraform's 1.14.2

v0.12.27:
BUG FIXES:
backend/remote: fix panic when there's a connection error to the remote backend