Adding InternalsVisibleTo to a couple of projects

[abgoswam]

Fixes #3715

• Added Microsoft.ML.Runtime.SequencePrediction to Microsoft.ML.StandardTrainers
• Added TMSNlearnPrediction to Microsoft.ML.Transforms

[codecov]

Codecov Report

Merging #3719 into master will increase coverage by 0.01%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master    #3719      +/-   ##
==========================================
+ Coverage   72.78%   72.79%   +0.01%     
==========================================
  Files         808      808              
  Lines      145589   145589              
  Branches    16250    16250              
==========================================
+ Hits       105967   105984      +17     
+ Misses      35201    35178      -23     
- Partials     4421     4427       +6

Flag	Coverage Δ
#Debug	72.79% <ø> (+0.01%)	⬆️
#production	68.3% <ø> (+0.01%)	⬆️
#test	89.03% <ø> (ø)	⬆️

Impacted Files	Coverage Δ
...StandardTrainers/Standard/LinearModelParameters.cs	60.05% <0%> (-0.27%)	⬇️
...ML.Transforms/Text/StopWordsRemovingTransformer.cs	86.1% <0%> (-0.16%)	⬇️
src/Microsoft.ML.Core/Data/ProgressReporter.cs	77.94% <0%> (+6.98%)	⬆️