Update Cargo dependencies (#1315)

Pull in the latest Cargo dependencies. Notably, includes fix for `ring`
build failures: briansmith/ring#2463.

### Does this change impact existing behavior?

No.

### Does this change need a changelog entry? Does it require a version
change?

No, no behavior changes.

---

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Signed-off-by: Daniel Carl Jones <[email protected]>

Author: dannycjones