Docs here are out of date for `exec --overwrite-env`: https://synfinatic.github.io/aws-sso-cli/latest/FAQ/#how-does-aws-sso-cli-manage-the-aws_default_region-aws_region
Docs here are out of date for
exec --overwrite-env:https://synfinatic.github.io/aws-sso-cli/latest/FAQ/#how-does-aws-sso-cli-manage-the-aws_default_region-aws_region