[build-tools] Compare app config modes

[ramonclaudio]

TESTING APP CONFIG RESULTS

[linear-code]

DVT-119

[github-actions]

⏩ The changelog entry check has been skipped since the "no changelog" label is present.

[codecov]

Codecov Report

❌ Patch coverage is 84.05797% with 11 lines in your changes missing coverage. Please review.
✅ Project coverage is 63.86%. Comparing base (70066fc) to head (8578f40).
⚠️ Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
...ckages/build-tools/src/utils/appConfigEnvWorker.ts	35.72%	9 Missing ⚠️
packages/build-tools/src/utils/appConfig.ts	96.37%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #4267      +/-   ##
==========================================
+ Coverage   63.83%   63.86%   +0.03%     
==========================================
  Files        1034     1035       +1     
  Lines       47667    47734      +67     
  Branches    10047    10065      +18     
==========================================
+ Hits        30425    30481      +56     
- Misses      17139    17150      +11     
  Partials      103      103              

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