[Featuare] Add cute80 to dataset preparer

[xinke-wang]

This PR relies on the updated ICDARTxtTextRecogAnnParser in #1529

[codecov]

Codecov Report

Base: 85.68% // Head: 85.73% // Increases project coverage by +0.04% 🎉

Coverage data is based on head (a628bd7) compared to base (8737675).
Patch has no changes to coverable lines.

Additional details and impacted files

@@             Coverage Diff             @@
##           dev-1.x    #1522      +/-   ##
===========================================
+ Coverage    85.68%   85.73%   +0.04%     
===========================================
  Files          158      158              
  Lines         9881     9881              
  Branches      1368     1368              
===========================================
+ Hits          8467     8471       +4     
+ Misses        1170     1167       -3     
+ Partials       244      243       -1     

Flag	Coverage Δ
unittests	85.73% <ø> (+0.04%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
mmocr/datasets/transforms/textrecog_transforms.py	91.74% <0.00%> (-8.26%)	⬇️
...odels/textdet/postprocessors/drrg_postprocessor.py	97.18% <0.00%> (+0.46%)	⬆️
...cr/models/textdet/module_losses/pan_module_loss.py	96.79% <0.00%> (+7.69%)	⬆️

Help us with your feedback. Take ten seconds to tell us how you rate us. Have a feature suggestion? Share it here.

☔ View full report at Codecov.
📢 Do you have feedback about the report comment? Let us know in this issue.

[xinke-wang]

No test is needed for this dataset cause it does not introduce a new parser.