Update pageLayout* data models for backend recordPageLayout refactor (#17446)

<img width="814" height="356" alt="Screenshot 2026-01-26 at 16 09 27"
src="https://github.com/user-attachments/assets/91d95a1d-cc33-4bf0-a63e-4d1815030983"
/>

packages/twenty-server/src/engine/workspace-manager/workspace-migration/services/workspace-migration-build-orchestrator.service.ts

@@ -798,6 +798,8 @@ export class WorkspaceMigrationBuildOrchestratorService {
             dependencyOptimisticFlatEntityMaps: {
               flatObjectMetadataMaps:
                 optimisticAllFlatEntityMaps.flatObjectMetadataMaps,
+              flatPageLayoutTabMaps:
+                optimisticAllFlatEntityMaps.flatPageLayoutTabMaps,
             },
             workspaceId,
           },