Build failure on linux i686 #2505

[5](https://github.com/rust-proxy/wind/actions/runs/27064116765/job/79881884126#step:13:756)
    Checking tokio-quiche v0.18.0
error[E0080]: transmuting from 16-byte type to 12-byte type: `u128` -> `std::time::Instant`
Error:    --> /home/runner/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-quiche-0.18.0/src/quic/io/gso.rs:126:44
    |
126 |     const INSTANT_ZERO: Instant = unsafe { std::mem::transmute(0u128) };
    |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^ evaluation of `quic::io::gso::send_to::{closure#0}::INSTANT_ZERO` failed here

error[E0512]: cannot transmute between types of different sizes, or dependently-sized types
Error:    --> /home/runner/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-quiche-0.18.0/src/quic/io/gso.rs:126:44
    |
126 |     const INSTANT_ZERO: Instant = unsafe { std::mem::transmute(0u128) };
    |                                            ^^^^^^^^^^^^^^^^^^^
    |
    = note: source type: `u128` (128 bits)
    = note: target type: `std::time::Instant` (96 bits)

Some errors have detailed explanations: E0080, E0512.
For more information about an error, try `rustc --explain E0080`.