fix(ci): stabilize GitHub Actions for pnpm monorepo

[web2solutions]

Summary

• fix invalid workflow structure in .github/workflows/test.yml
• align CI workflows with pnpm monorepo setup
• fix Sonar workflow boot order (setup pnpm before setup-node cache)
• keep strict local gates unchanged

Validation

• local pre-push strict gate passed (ci:gate + patch coverage)
• GitHub Actions runs green on dev:
  • test workflow: https://github.com/web2solutions/aaa-typescript-boilerplate/actions/runs/30172008818
  • sonarqube workflow: https://github.com/web2solutions/aaa-typescript-boilerplate/actions/runs/30172008807

Notes

• no bypass flags were used (no-verify was not used).

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 99.42%. Comparing base (b5cd96d) to head (b99c202).
⚠️ Report is 3 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff            @@
##           main     #134       +/-   ##
=========================================
+ Coverage      0   99.42%   +99.42%     
=========================================
  Files         0      169      +169     
  Lines         0     4328     +4328     
  Branches      0      756      +756     
=========================================
+ Hits          0     4303     +4303     
- Misses        0       25       +25     

see 169 files with indirect coverage changes

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