[feat] Support DAPO (#6263)

* update help information

* update style

* fix

* minor fix

* support PP training

* add pp support

* remove unused code

* address conversation

* fix memory leakage support tp+pp

* move empty cache

* move empty cache

* add DAPO support

* remove format reward

* fix filtering, still buggy

* small fix

* add DAPO support

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

* tested multi-node training; fix bind_batch bug

* fix conversation; support sleep mode

* support reusing excessive samples

* add dynamic batching control flag

* add dynamic batching control flag

* refactored

* fix logging

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Co-authored-by: Tong Li <tong.li35271158@gmail.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>