Fix: initialize values in module_relax/relax_new (deepmodeling#5696)

* Fix: initialize values in module_relax/relax_new

* [pre-commit.ci lite] apply automatic fixes

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Co-authored-by: dyzheng <[email protected]>
Co-authored-by: pre-commit-ci-lite[bot] <117423508+pre-commit-ci-lite[bot]@users.noreply.github.com>

Author: 3 people