pin dependancies and replace yarn with pnpm

[sparrowDom]

This pins all the repo dependancies and replaces the yarn with pnpm

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 35.37%. Comparing base (ca702bf) to head (00ca018).

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #2672   +/-   ##
=======================================
  Coverage   35.37%   35.37%           
=======================================
  Files         112      112           
  Lines        5331     5331           
  Branches     1412     1412           
=======================================
  Hits         1886     1886           
  Misses       3444     3444           
  Partials        1        1           

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[naddison36]

This works on my pc

[sparrowDom]

@shahthepro could you review this one as well please? And test out if it works for you?