pre-commit whitespace clean up for cpp files (#406)

For `cpp` files enforced three hooks

- end-of-file-fixer
- mixed-line-ending
- trailing-whitespace

(cherry picked from commit 24297db34623acd4ed

pre-commit whitespace clean up for cpp files (#406)

For `cpp` files enforced three hooks

- end-of-file-fixer
- mixed-line-ending
- trailing-whitespace

(cherry picked from commit 24297db34623acd4ed3cd634e301c7c8a91fabbc)

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