fix: improve parsing quoted ACL usernames at end of input

[Waszker]

Closes #140

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 89.85%. Comparing base (337665b) to head (e87d60f).

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #141   +/-   ##
=======================================
  Coverage   89.84%   89.85%           
=======================================
  Files          86       86           
  Lines        4118     4120    +2     
  Branches      858      859    +1     
=======================================
+ Hits         3700     3702    +2     
  Misses        338      338           
  Partials       80       80           

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[Waszker]

@DanCardin the CI failed with Error: The version '3.8' with architecture 'x64' was not found for Ubuntu 24.04. which looks like some sort of a flake. Could you try and rerun the failed job?

[DanCardin]

Thanks for the PRs!