Actually> "Apple (AAPL.O) has signed a new deal with Arm for chip technology that "extends beyond 2040," according to Arm's initial public offering documents filed on Tuesday."
Why not? It's not like Apple will have anywhere else to go for the next 8 years. x86 cores are too slow and power-hungry for the foreseeable future, and building their own risc-V core will take... at least 8 years.
Which means that if Apple decide to switch to RISC-V to save money, the deal is still in effect, but no money will be paid, so there might as well be no deal.
For Apple, they won't offer much because they could develop their own CPU architecture ISA pretty easily (they control all code and compilers for the platform after all, and already employ lots of compiler and CPU developers).