kern_return_t IOSurfaceSetOwnershipIdentity(IOSurfaceRef _Nonnull buffer, task_id_token_t task_id_token, int newLedgerTag, uint32_t newLedgerOptions)
It's more difficult than it used to be to find what changed in Apple SDKs. This page is automatically generated and shows what is new in IOSurface in the macOS 14.4 SDK.