corofied b-async-await in chapter 7 does not compile with Rust 2024 edition.

[harshRn]

Just a note for readers compiling in 2026 with 2024 editions, the corofied main.rs complains about lifetimes for all 5 leaf futures HttpGetFuture created like so:

Ofc, 3 obvious solutions come to mind:

1. change edition to 2021
2. Pre-define the paths as constants
3. Change Http::get() to accept String