[ New features]Trainer support dict parameter

[greycooker]

PR types

New features

PR changes

Trainer support dict parameter

Description

how to pass:
cmd line: --dict_parameter '{dict_value}'
json file: "dict_parameter":dict_value

[paddle-bot]

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[codecov]

Codecov Report

Attention: Patch coverage is 66.66667% with 1 line in your changes missing coverage. Please review.

Project coverage is 53.96%. Comparing base (5da340e) to head (cf2c5be).
Report is 201 commits behind head on develop.

Files	Patch %	Lines
paddlenlp/trainer/argparser.py	66.66%	1 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff             @@
##           develop    #8446      +/-   ##
===========================================
- Coverage    55.42%   53.96%   -1.47%     
===========================================
  Files          617      648      +31     
  Lines        96281   110989   +14708     
===========================================
+ Hits         53366    59890    +6524     
- Misses       42915    51099    +8184     

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This Pull Request is stale because it has been open for 60 days with no activity. 当前Pull Request 60天内无活动，被标记为stale。