fix(revit): removes start angle and end angle reliance in revit arc converter

[clairekuang]

before:

after:

[linear]

CNX-707 Civil2Revit - Missing curves

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 4 lines in your changes missing coverage. Please review.

Project coverage is 8.40%. Comparing base (54ce865) to head (520b3fc).
Report is 1 commits behind head on dev.

Files with missing lines	Patch %	Lines
...itShared/ToHost/Raw/Geometry/ArcConverterToHost.cs	0.00%	4 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff            @@
##             dev    #345      +/-   ##
========================================
+ Coverage   8.39%   8.40%   +0.01%     
========================================
  Files        240     240              
  Lines       4837    4829       -8     
  Branches     562     561       -1     
========================================
  Hits         406     406              
+ Misses      4414    4406       -8     
  Partials      17      17              

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