serde 1.0.60

Crates.io / serde / 1.0.60 source ↗

• Add Serde impls for i128 and u128 when compiling with Rust 1.26+ (#1263)
• Stabilize Serde impls for std::num::NonZero* on Rust 1.28+ (#1278, thanks @SimonSapin)