add obj-detection automl sweeper

[LittleLittleCloud]

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[LittleLittleCloud]

/azp run

[azure-pipelines]

Azure Pipelines successfully started running 2 pipeline(s).

[codecov]

Codecov Report

Merging #6633 (f0ca245) into main (2ede226) will increase coverage by 0.14%.
The diff coverage is 86.63%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #6633      +/-   ##
==========================================
+ Coverage   68.38%   68.53%   +0.14%     
==========================================
  Files        1176     1200      +24     
  Lines      248240   250288    +2048     
  Branches    25917    26093     +176     
==========================================
+ Hits       169754   171528    +1774     
- Misses      71710    71927     +217     
- Partials     6776     6833      +57     

Flag	Coverage Δ
Debug	68.53% <86.63%> (+0.14%)	⬆️
production	63.00% <87.49%> (+0.24%)	⬆️
test	88.83% <63.95%> (-0.05%)	⬇️

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

Impacted Files	Coverage Δ
...icrosoft.ML.TorchSharp/NasBert/Models/BaseModel.cs	66.66% <ø> (ø)
...osoft.ML.TorchSharp/NasBert/Models/NasBertModel.cs	87.75% <ø> (ø)
...Microsoft.ML.TorchSharp/NasBert/Optimizers/Adam.cs	100.00% <ø> (ø)
src/Microsoft.ML.TorchSharp/Utils/HashHelpers.cs	0.00% <0.00%> (ø)
test/Microsoft.ML.Tests/TextClassificationTests.cs	86.01% <0.00%> (-8.75%)	⬇️
src/Microsoft.ML.TorchSharp/Utils/Index.cs	29.41% <29.41%> (ø)
src/Microsoft.ML.TorchSharp/Utils/Range.cs	31.57% <31.57%> (ø)
src/Microsoft.ML.TorchSharp/TorchSharpCatalog.cs	77.77% <71.42%> (-22.23%)	⬇️
...c/Microsoft.ML.TorchSharp/TorchSharpBaseTrainer.cs	83.75% <83.75%> (ø)
src/Microsoft.ML.TorchSharp/Utils/ImageUtils.cs	85.61% <85.61%> (ø)
... and 24 more

... and 3 files with indirect coverage changes