fix: multisig join operation never resolves

[lenkan]

Attempt to fix issue reported here: WebOfTrust/signify-ts#227

With this change, the commented out steps here: https://github.com/WebOfTrust/signify-ts/pull/255/files#diff-6a2529a7963a536ba8e1b3c7f9c22eddeba360f49bdbc140a039df692ffc168aR366-R367 resolves.

[lenkan]

Test error seems unrelated:

ImportError while importing test module '/home/runner/work/keria/keria/tests/app/test_credentialing.py'.
Hint: make sure your test modules/packages have valid Python names.
Traceback:
/opt/hostedtoolcache/Python/3.12.2/x64/lib/python3.12/importlib/__init__.py:90: in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
tests/app/test_credentialing.py:[15](https://github.com/WebOfTrust/keria/actions/runs/8896850173/job/24430429603?pr=236#step:6:16): in <module>
    from keri.core.eventing import TraitCodex, SealEvent
E   ImportError: cannot import name 'TraitCodex' from 'keri.core.eventing' (/opt/hostedtoolcache/Python/3.12.2/x64/lib/python3.12/site-packages/keri/core/eventing.py)

[pfeairheller]

The TraitCodex and MacOS problem are now fixed on main, please rebase to pick them up

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 92.82%. Comparing base (5f06007) to head (caad67b).
Report is 10 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #236      +/-   ##
==========================================
- Coverage   93.08%   92.82%   -0.27%     
==========================================
  Files          38       37       -1     
  Lines        7002     6982      -20     
==========================================
- Hits         6518     6481      -37     
- Misses        484      501      +17     

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[lenkan]

Perfect.

Looks like the branch protection rule needs updating after the build changes. I commented in #237.

[2byrds]

LGTM