Moderation: Update Response&Request

[chenhhA]

Describe the change
Moderation

• Add new response fields
• Support new request formats

Provide OpenAI documentation link

• https://openai.com/index/upgrading-the-moderation-api-with-our-new-multimodal-moderation-model/
• https://platform.openai.com/docs/api-reference/moderations

Describe your solution

• Add missed response filed
• Add ModerationArrayRequest,ModerationStrArrayRequest f

Tests
modified TestModerations support three differenct reqeuest

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 98.87%. Comparing base (774fc9d) to head (ab83747).
Report is 70 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #894      +/-   ##
==========================================
+ Coverage   98.46%   98.87%   +0.41%     
==========================================
  Files          24       26       +2     
  Lines        1364     1778     +414     
==========================================
+ Hits         1343     1758     +415     
+ Misses         15       14       -1     
  Partials        6        6              

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