Fix(processor): Support transformers v5.1 by optimize processor

[Ace-To-HYB]

PR types

Bug fixes

PR changes

APIs

Description

Processor适配 Transformers v5.1

前置工作：

• Feat(processor): Support transformers v5.0 by optimize processor #3742

[paddle-bot]

Thanks for your contribution!

[codecov-commenter]

Codecov Report

❌ Patch coverage is 88.88889% with 2 lines in your changes missing coverage. Please review.
⚠️ Please upload report for BASE (develop@040ae2f). Learn more about missing BASE report.

Files with missing lines	Patch %	Lines
paddleformers/transformers/qwen3_moe/modeling.py	50.00%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             develop    #3848   +/-   ##
==========================================
  Coverage           ?   33.17%           
==========================================
  Files              ?      442           
  Lines              ?    84261           
  Branches           ?        0           
==========================================
  Hits               ?    27950           
  Misses             ?    56311           
  Partials           ?        0           

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