erts: Fix seq_trace token gc #3039
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If the seq_trace tuple is on the mature side of the young heap we need to make a copy as otherwise the tuple will be promited to the old heap before the token which will lead to all kinds of issues.
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If the seq_trace tuple is on the mature side of the young heap we need to make a copy as otherwise
the tuple will be promited to the old heap before the token which will lead to all kinds of issues.