Vec::into_raw_parts_with_alloc() was renamed

[fomichev-d]

It's now Vec::into_raw_parts_with_allocator() per rust-lang/rust#161360 and the crate doesn't build on the latest nightly.

[FeanorTheElf]

I published version 3.6.0, which works with nightly-2026-08-20

[fomichev-d]

Thank you!