[Roadmap] Deliver v1.9.0 - Self-Hosted Teams Foundation

[yutthaphon]

Outcome

Deliver the exact capability groups allocated to v1.9.0 - Self-Hosted Teams Foundation.

Included

• Work explicitly mapped to this version in the authoritative capability matrix.

Excluded

• Later versions, optional packs, unsupported platforms, and unrelated products.

Acceptance

• All milestone issues are closed or explicitly moved with a recorded reason.
• Applicable release gates and evidence pass.
• Scope and deferrals match the authoritative allocation.