Panic parsing invalid UUID input "{}"

[ptc-hwildenauer]

version = "1.23.2"

Using Uuid::parse_str("{}"); causes

thread 'main' (75) panicked at /playground/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/uuid-1.23.2/src/error.rs:75:21:
attempt to subtract with overflow

Reproducible:
https://play.rust-lang.org/?version=stable&mode=debug&edition=2024&gist=b73d1ba4712236f57ac98ffb9d1c940e

[KodrAus]

Thanks for the report @ptc-hwildenauer 👍 I'll get this fixed up