Fix the _save function so that it can save the optimizer parameters.

[zty-king]

PR types

Bug fixes

PR changes

APIs

Description

修复_save函数无法保存optimizer参数的问题

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 4 lines in your changes missing coverage. Please review.

Project coverage is 46.80%. Comparing base (53545aa) to head (a76891d).
Report is 8 commits behind head on develop.

Files with missing lines	Patch %	Lines
paddlenlp/trainer/auto_trainer.py	0.00%	4 Missing ⚠️

❌ Your patch status has failed because the patch coverage (0.00%) is below the target coverage (80.00%). You can increase the patch coverage or adjust the target coverage.
❌ Your project status has failed because the head coverage (46.80%) is below the target coverage (58.00%). You can increase the head coverage or adjust the target coverage.

Additional details and impacted files

@@             Coverage Diff             @@
##           develop   #10789      +/-   ##
===========================================
+ Coverage    46.75%   46.80%   +0.05%     
===========================================
  Files          802      802              
  Lines       133721   133728       +7     
===========================================
+ Hits         62518    62597      +79     
+ Misses       71203    71131      -72     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.

[paddle-bot]

Thanks for your contribution!

[zty-king]

/re-run all-failed

[xuxinyi389]

LGTM

[From00]

LGTM