Update Coldcard lib #70
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The latest version of the
coldcardcrate mitigates a firmware bug that causes the host side of the wire to hang when theframresponse is sent. It's not a very common scenario but it'll cause anything communicating with a coldcard to hang.I've reported the bug to Coinkite but the fix won't help anyone with an older firmware, so the mitigation on the Rust side fixes the problem for everyone.