Add PSC-I support to google_vertex_ai_reasoning_engine

[LucaPrete]

Adds PSC-I support to google_vertex_ai_reasoning_engine.

Opened hashicorp/terraform-provider-google/issues/25637 and referenced in code to keep track of current limitation due to internal bug.

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vertex_ai: added `deployment_spec.pscInterfaceConfig` block to `google_vertex_ai_reasoning_engine`

[github-actions]

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[LucaPrete]

@hao-nan-li can you please set @rileykarson as reviewer, as he already has context on this?

[modular-magician]

Hi there, I'm the Modular magician. I've detected the following information about your changes:

Diff report

Your PR generated some diffs in downstreams - here they are.

google provider: Diff ( 3 files changed, 348 insertions(+))
google-beta provider: Diff ( 3 files changed, 348 insertions(+))
terraform-google-conversion: Diff ( 1 file changed, 91 insertions(+))

Missing test report

Your PR includes resource fields which are not covered by any test.

Resource: google_vertex_ai_reasoning_engine (7 total tests)
Please add an acceptance test which includes these fields. The test should include the following:

resource "google_vertex_ai_reasoning_engine" "primary" {
  spec {
    deployment_spec {
      psc_interface_config {
        dns_peering_configs {
          domain         = # value needed
          target_network = # value needed
          target_project = # value needed
        }
        network_attachment = # value needed
      }
    }
  }
}

[modular-magician]

Tests analytics

Total tests: 83
Passed tests: 80
Skipped tests: 3
Affected tests: 0

Click here to see the affected service packages

• vertexai

🟢 All tests passed!

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[rileykarson]

@modular-magician reassign-reviewer rileykarson