Announcing `async fn` and return-position `impl Trait` in traits

As I mentioned in my previous post, community is very interested and excited about async fn in traits.

In the end of year 2023, it finally happened: async fn in traits is now stable and released with version 1.75.0.

Refs:

• Announcing `async fn` and return-position `impl Trait` in traits
• Some recent and notable changes to Rust