chore(state-hub): write back CE-WP-0009 workstream and task IDs

Sync workplan frontmatter with state-hub after fix-consistency.

workplans/CE-WP-0009-engine-workspace-wireup.md

@@ -17,6 +17,8 @@ planning_priority: high
 spec_refs:
   - wiki/DependencyMap.md
   - ../citation-engine/workplans/CENG-WP-0001-intent-placeholder.md
+  - scripts/check-install.sh
+state_hub_workstream_id: "99a37477-7364-479a-a2fc-fd0585bf7a0e"
 ---
 
 # CE-WP-0009 — Wire Umbrella to `@citation-evidence/engine`
@@ -54,6 +56,7 @@ id: CE-WP-0009-T01
 status: done
 priority: critical
 depends_on: []
+state_hub_task_id: "5e93d541-1485-466e-939a-eb0507d132c3"
 ```
 
 Add a workspace-style local dependency on the sibling repo:
@@ -80,6 +83,7 @@ id: CE-WP-0009-T02
 status: done
 priority: critical
 depends_on: [T01]
+state_hub_task_id: "97594063-e3d1-440f-a652-3e05efaf407f"
 ```
 
 Update tooling so existing `@shared/*` and `@engine/*` imports keep working
@@ -106,6 +110,7 @@ id: CE-WP-0009-T03
 status: done
 priority: critical
 depends_on: [T02]
+state_hub_task_id: "bbd8b40d-900b-4ead-9487-e4064f5fc060"
 ```
 
 Remove:
@@ -128,6 +133,7 @@ id: CE-WP-0009-T04
 status: done
 priority: critical
 depends_on: [T03]
+state_hub_task_id: "8eb7411b-b0c7-414c-85ab-a08543869558"
 ```
 
 - `pnpm test` — full suite green (integration + unit).