Add more io_uring features for Linux 6.17

[KR-bluejay]

Related #1634

This PR updates io_uring for newer Linux 6.17 UAPI definitions.

Changes

1. Add newer io_uring operations

   • IORING_OP_RECV_ZC
   • IORING_OP_EPOLL_WAIT
   • IORING_OP_READV_FIXED
   • IORING_OP_WRITEV_FIXED
   • IORING_OP_PIPE

2. Add newer register operations and helpers

   • IORING_REGISTER_ZCRX_IFQ
   • IORING_REGISTER_RESIZE_RINGS
   • IORING_REGISTER_MEM_REGION
   • socket IORING_OP_URING_CMD command wrappers
   • NAPI op/tracking strategy wrappers

3. Add typed flag wrappers and struct updates

   • pbuf ring flags
   • zcrx area flags
   • clone buffer flags
   • registered wait flags
   • newer io_uring registration structs and fields

Validation

• cargo test --features=all-apis
• cargo test --features=all-apis,use-libc