Finalize some interactive contribution points

Follow up on microsoft#149271

Finalizing these two contributions based on microsoft#149767 (comment)

We're leaving the `notebook/cell/executePrimary` point for now as we don't plan to finalize it

src/vs/workbench/services/actions/common/menusExtensionPoint.ts

@@ -191,13 +191,11 @@ const apiMenus: IAPIMenu[] = [
  key: 'interactive/toolbar',
  id: MenuId.InteractiveToolbar,
  description: localize('interactive.toolbar', "The contributed interactive toolbar menu"),
- proposed: 'notebookEditor'
  },
  {
  key: 'interactive/cell/title',
  id: MenuId.InteractiveCellTitle,
  description: localize('interactive.cell.title', "The contributed interactive cell title menu"),
- proposed: 'notebookEditor'
  },
  {
  key: 'testing/item/context',