Support more argument settings for scheduler

[DesmonDay]

PR types

Others

PR changes

Others

Description

Support more argument settings for LR scheduler.

[paddle-bot]

Thanks for your contribution!

[wawltor]

LGTM

[codecov]

Codecov Report

Merging #6435 (bcc0fbc) into develop (acfd537) will increase coverage by 0.00%.
The diff coverage is 71.42%.

@@           Coverage Diff            @@
##           develop    #6435   +/-   ##
========================================
  Coverage    63.18%   63.18%           
========================================
  Files          529      529           
  Lines        77201    77208    +7     
========================================
+ Hits         48779    48785    +6     
- Misses       28422    28423    +1     

Impacted Files	Coverage Δ
paddlenlp/trainer/trainer.py	55.19% <ø> (ø)
paddlenlp/trainer/trainer_utils.py	44.04% <50.00%> (+0.06%)	⬆️
paddlenlp/trainer/training_args.py	60.35% <100.00%> (+0.30%)	⬆️

... and 2 files with indirect coverage changes