otp: fix tracked values race#662
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On TrackedValues serialization we could've gone into situation where the value is GC'd and we still didn't deserialize it on the JS side. We extend the lifetime of TrackedValues now to keep it alive until send/1 delivers the message or run_js/3 receives a reply or times out.
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On TrackedValues serialization we could've gone into situation where the value is GC'd and we still didn't deserialize it on the JS side. We extend the lifetime of TrackedValues now to keep it alive until send/1 delivers the message or run_js/3 receives a reply or times out.