[WIP] support deepseek-v3

[yuanlehome]

Before submitting

• Lint code. If there are lint issues, please format the code first.

# Install and register `pre-commit` in the project folder
pip install pre-commit && pre-commit install

# Process previous code files separately
pre-commit run --file XXXX.py

• Add test cases into tests folder. If there are codecov issues, please add tests cases first.

PR types

PR changes

Description

[paddle-bot]

Thanks for your contribution!

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 734 lines in your changes missing coverage. Please review.

Project coverage is 52.08%. Comparing base (2c556e7) to head (f5d5d24).
Report is 9 commits behind head on develop.

Files with missing lines	Patch %	Lines
.../experimental/transformers/deepseek_v2/modeling.py	0.00%	398 Missing ⚠️
...erimental/transformers/fused_transformer_layers.py	0.00%	317 Missing ⚠️
...dlenlp/experimental/transformers/qwen2/modeling.py	0.00%	17 Missing ⚠️
.../experimental/transformers/deepseek_v2/__init__.py	0.00%	1 Missing ⚠️
paddlenlp/trl/llm_utils.py	0.00%	1 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff             @@
##           develop    #9769      +/-   ##
===========================================
- Coverage    52.64%   52.08%   -0.57%     
===========================================
  Files          730      732       +2     
  Lines       115302   115900     +598     
===========================================
- Hits         60706    60365     -341     
- Misses       54596    55535     +939     

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