WS-2023-0094

In spin prior to 0.9.8 Once::trycallonce is unsound if invoked more than once concurrently and any call fails to initialise successfully...

GHSA-2QV5-7MW5-J3CG spin-rs initialisation failure in `Once::try_call_once` can lead to undefined behaviour for other initialisers

Once::trycallonce is unsound if invoked more than once concurrently and any call fails to initialise successfully...

RUSTSEC-2023-0031 Initialisation failure in `Once::try_call_once` can lead to undefined behaviour for other initialisers

Once::trycallonce is unsound if invoked more than once concurrently and any call fails to initialise successfully...

Initialisation failure in `Once::try_call_once` can lead to undefined behaviour for other initialisers

Once::trycallonce is unsound if invoked more than once concurrently and any call fails to initialise successfully...