[6.0][Concurrency] Don't warn about re-stating inherited unavailable conformances to Sendable.#75360

hborla merged 1 commit intoswiftlang:release/6.0swiftlang/swift:release/6.0from

hborla:6.0-unavailable-sendable-restatedhborla/swift:6.0-unavailable-sendable-restatedCopy head branch name to clipboard