Stabilize `const_ptr_offset_from`. Stabilization has been completed [here](https://github.com/rust-lang/rust/issues/92980#issuecomment-1065644848) with a FCP. Closes #92980.
Stabilize `const_ptr_offset_from`. Stabilization has been completed [here](https://github.com/rust-lang/rust/issues/92980#issuecomment-1065644848) with a FCP. Closes #92980.