[BUG] Cannot run the raft_align with model Qwen2.5

[kwunhang]

Describe the bug
Run raft align on Qwen2.5 and meet error

File "LMFlow/src/lmflow/pipeline/auto_pipeline.py", line 68, in get_pipeline
[rank5]:     raise NotImplementedError(
[rank5]: NotImplementedError: Please install the necessary dependencies to use pipeline "raft_aligner"

When I tried to downgrade the transformers<4.35.0, Qwen2Tokenizer is not yet defined.
I meet error
Tokenizer class Qwen2Tokenizer does not exist or is not currently imported