update the first version of Helixfold cpu onto helixfold_cpu branch

[intelyoungway]

[CLAassistant]

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3 out of 4 committers have signed the CLA.

:white_check_mark: Noisyntrain
:white_check_mark: intelyoungway
:white_check_mark: SuperXiang
:x: hedonglong

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