Build pipeline perf improvements

[dpwatrous]

Use pre-installed dependencies on MS images where possible instead of installing them at build-time. Also switch the bux install to use the dev-setup NPM script.

[codecov]

Codecov Report

Merging #2788 (c00138f) into main (917fd95) will not change coverage.
The diff coverage is n/a.

❗ Current head c00138f differs from pull request most recent head 9bbddcf. Consider uploading reports for the commit 9bbddcf to get more accurate results

@@           Coverage Diff           @@
##             main    #2788   +/-   ##
=======================================
  Coverage   66.46%   66.46%           
=======================================
  Files        1225     1225           
  Lines       33683    33683           
  Branches     6149     6100   -49     
=======================================
  Hits        22389    22389           
  Misses      11162    11162           
  Partials      132      132           

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