[Bug target/116617] x86_64: arch lunarlake not documented

[haochen.jiang at intel dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116617

--- Comment #8 from Haochen Jiang <haochen.jiang at intel dot com> ---
Fixed on trunk, GCC14, GCC13.