When running terraform plan, Terraform writes a line for each resource
it updates. For example:
null_resource.b: Refreshing state... (ID: 700288721293508840)
null_resource.a: Refreshing state... (ID: 2853194762920164292)
null_resource.f: Refreshing state... (ID: 6634469389761751950)
This change removes those lines by splitting the output string after a
separator.
This change is being made because the Refreshing output isn't important
and it will make the comments shorter.