New `updates` object queries and mutations

In API versions 2024-10 and later, we added the following fields and mutations to the updates object:

• Mutations
  • Pin an update to the top of an item
  • Unpin an update from the top of an item
  • Edit an update
  • Unlike an update
• Queries
  • likes field
  • pinned_to_top field
  • item field