dynamicCache first try

[w-yyh]

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[paddle-bot]

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[codecov-commenter]

Codecov Report

❌ Patch coverage is 84.66454% with 48 lines in your changes missing coverage. Please review.
⚠️ Please upload report for BASE (develop@e7defff). Learn more about missing BASE report.

Files with missing lines	Patch %	Lines
paddleformers/transformers/cache_utils.py	82.96%	39 Missing ⚠️
paddleformers/transformers/deepseek_v2/modeling.py	58.33%	5 Missing ⚠️
...addleformers/transformers/ernie4_5_moe/modeling.py	20.00%	4 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             develop    #2961   +/-   ##
==========================================
  Coverage           ?   31.55%           
==========================================
  Files              ?      421           
  Lines              ?    68704           
  Branches           ?        0           
==========================================
  Hits               ?    21680           
  Misses             ?    47024           
  Partials           ?        0           

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