chore: update PR lint workflow and projenrc with package scopes

[mrgrain]

This PR updates the PR lint workflow and projenrc configuration to dynamically generate the list of allowed scopes based on the monorepo packages.

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By submitting this pull request, I confirm that my contribution is made under the terms of the Apache-2.0 license

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 79.08%. Comparing base (73e5e36) to head (73ecb67).

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #609      +/-   ##
==========================================
- Coverage   79.59%   79.08%   -0.51%     
==========================================
  Files          46       46              
  Lines        7085     7085              
  Branches      792      795       +3     
==========================================
- Hits         5639     5603      -36     
- Misses       1427     1461      +34     
- Partials       19       21       +2     

Flag	Coverage Δ
suite.unit	79.08% <ø> (-0.51%)	⬇️

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