fix: use inline script to load aggregate-props from workspace

[josephfusco]

actions/github-script@v8 does not support script-path; switches to require() via the script: input so actionlint passes and the aggregate-props job actually runs.

[github-actions]

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Core Committers: Use this line as a base for the props when committing in SVN:

Props joefusco.

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 27.24%. Comparing base (db8d611) to head (a2231d0).
⚠️ Report is 2 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff            @@
##               main     #123   +/-   ##
=========================================
  Coverage     27.24%   27.24%           
  Complexity      174      174           
=========================================
  Files            15       15           
  Lines          1817     1817           
=========================================
  Hits            495      495           
  Misses         1322     1322           

Flag	Coverage Δ
phpunit	27.24% <ø> (ø)

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