(When) should `ManagedAtomic`/`UnsafeAtomic` be marked `Sendable`?

[lorentey (Karoy Lorentey)]

Swift Atomics 1.0.2 is out now, correcting UnsafeAtomics Sendable conformance.

(ManagedAtomic will gain a similar conformance in a future minor release.)

Release Atomics 1.0.2 · apple/swift-atomics