spin vulnerabilities (crates.io)

2 vulnerabilities.

• spin crates.io spin-rs initialisation failure in `Once::try_call_once` can lead to undefined behaviour for other initialisers GHSA-2qv5-7mw5-j3cg Fix available No scoreMarch 31, 2023
• spin crates.io Wrong memory orderings violates mutual exclusion in spin CVE-2019-16137 Fix available 7.5 HighAugust 27, 2019