Add type field to google_dataflow_job.

[nat-henderson]

Upstreams hashicorp/terraform-provider-google#5684

Release Note Template for Downstream PRs (will be copied)

dataflow: added computed `type` field to `google_dataflow_job`.

[modular-magician]

Hi! I'm the modular magician. Your PR generated some diffs in downstreams - here they are.

Diff report:

Terraform GA: Diff ( 2 files changed, 6 insertions(+), 1 deletion(-))
Terraform Beta: Diff ( 2 files changed, 6 insertions(+), 1 deletion(-))

[modular-magician]

Hi! I'm the modular magician. Your PR generated some diffs in downstreams - here they are.

Diff report:

Terraform GA: Diff ( 2 files changed, 6 insertions(+), 1 deletion(-))
Terraform Beta: Diff ( 2 files changed, 6 insertions(+), 1 deletion(-))