Add better progress tor receive

[adamhathcock]

has to update SDK too: specklesystems/speckle-sharp-sdk#203

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 10 lines in your changes missing coverage. Please review.

Project coverage is 9.15%. Comparing base (2a508e6) to head (6d314d3).
Report is 1 commits behind head on dev.

Files with missing lines	Patch %	Lines
...le.Connectors.Common/Operations/ReceiveProgress.cs	0.00%	10 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff            @@
##             dev    #487      +/-   ##
========================================
- Coverage   9.16%   9.15%   -0.02%     
========================================
  Files        228     228              
  Lines       4299    4306       +7     
  Branches     542     542              
========================================
  Hits         394     394              
- Misses      3889    3896       +7     
  Partials      16      16              

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