fix: allow ./test project merging

[pfitzseb]

Should fix #99.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 77.22%. Comparing base (5be878b) to head (7a6c58d).

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #109      +/-   ##
==========================================
+ Coverage   75.94%   77.22%   +1.27%     
==========================================
  Files          31       31              
  Lines         819      821       +2     
==========================================
+ Hits          622      634      +12     
+ Misses        197      187      -10     

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[oxinabox]

Have you tested this manually?
Can we make an automated test for it?

[pfitzseb]

Yes and yes :)