refactor: minor cleanups in the Kotlin module

[jponge]

No description provided.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 89.01%. Comparing base (90570cb) to head (e728220).
⚠️ Report is 8 commits behind head on main.

Additional details and impacted files

@@             Coverage Diff              @@
##               main    #2015      +/-   ##
============================================
- Coverage     89.16%   89.01%   -0.15%     
+ Complexity     3073     3063      -10     
============================================
  Files           409      409              
  Lines         13100    13105       +5     
  Branches       1652     1654       +2     
============================================
- Hits          11681    11666      -15     
- Misses          803      814      +11     
- Partials        616      625       +9     

see 16 files with indirect coverage changes

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[jponge]

@heubeck I think those changes are good, but I'll let you judge 😄

[heubeck]

🎉