refactor(spec-specs): use kwargs for message call output collision returns

[spencer-tb]

🗒️ Description

Backport required for EIP-8037.

🔗 Related Issues or PRs

Related specs PR: #2181
EIP Issue: #2040

✅ Checklist

• All: Ran fast tox checks to avoid unnecessary CI fails, see also Code Standards and Enabling Pre-commit Checks:

  uvx tox -e static

• All: PR title adheres to the repo standard - it will be used as the squash commit message and should start type(scope):.
• All: Considered updating the online docs in the ./docs/ directory.
• All: Set appropriate labels for the changes (only maintainers can apply labels).

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 86.07%. Comparing base (834e482) to head (998c9aa).

Additional details and impacted files

@@               Coverage Diff                @@
##           forks/amsterdam    #2238   +/-   ##
================================================
  Coverage            86.07%   86.07%           
================================================
  Files                  599      599           
  Lines                39472    39472           
  Branches              3780     3780           
================================================
  Hits                 33977    33977           
  Misses                4862     4862           
  Partials               633      633           

Flag	Coverage Δ
unittests	86.07% <ø> (ø)

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[spencer-tb]

Converting to draft for now until we know more about the future of 8037.