[tokenizer] Fix AutoTokenizer

[DrownFish19]

PR types

Bug fixes

PR changes

APIs

Description

Fix AutoTokenizer.

[codecov]

Codecov Report

Attention: Patch coverage is 57.14286% with 3 lines in your changes missing coverage. Please review.

Project coverage is 52.21%. Comparing base (7e06e02) to head (3032955).
Report is 8 commits behind head on develop.

❗ Current head 3032955 differs from pull request most recent head 6f77eb5

Please upload reports for the commit 6f77eb5 to get more accurate results.

Files with missing lines	Patch %	Lines
paddlenlp/trainer/unified_checkpoint/load_local.py	0.00%	2 Missing ⚠️
paddlenlp/transformers/auto/tokenizer.py	50.00%	1 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff             @@
##           develop    #9745      +/-   ##
===========================================
- Coverage    52.61%   52.21%   -0.41%     
===========================================
  Files          723      723              
  Lines       114678   114332     -346     
===========================================
- Hits         60341    59699     -642     
- Misses       54337    54633     +296     

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[paddle-bot]

Thanks for your contribution!