feat: building/publish only affected projects

[adamhathcock]

Replaces #636 and #649

https://linear.app/speckle/project/individual-connector-releases-7eecda562331/overview

https://linear.app/speckle/issue/CNX-1348/get-prs-to-use-affected

CNX-1367 Build subset when tagged

[linear]

CNX-1367 Build subset when tagged

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 15.45%. Comparing base (a14de5b) to head (53cd752).
Report is 1 commits behind head on dev.

Additional details and impacted files

@@           Coverage Diff           @@
##              dev     #665   +/-   ##
=======================================
  Coverage   15.45%   15.45%           
=======================================
  Files         230      230           
  Lines        4606     4606           
  Branches      551      551           
=======================================
  Hits          712      712           
  Misses       3866     3866           
  Partials       28       28           

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