perf: prevent O(n²) deduplication loop

[bartveneman]

No description provided.

[codecov-commenter]

Bundle Report

Changes will decrease total bundle size by 54 bytes (-0.21%) ⬇️. This is within the configured threshold ✅

Detailed changes

Bundle name	Size	Change
index.js-esm	11.97kB	-54 bytes (-0.45%) ⬇️

Affected Assets, Files, and Routes:

view changes for bundle: index.js-esm

Assets Changed:

Asset Name	Size Change	Total Size	Change (%)
index.js	-54 bytes	10.61kB	-0.51%

Files in index.js:

• ./src/lib/index.ts → Total Size: 2.35kB

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
⚠️ Please upload report for BASE (main@88b4b2e). Learn more about missing BASE report.
⚠️ Report is 9 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main      #94   +/-   ##
=======================================
  Coverage        ?   96.54%           
=======================================
  Files           ?       14           
  Lines           ?     1014           
  Branches        ?      135           
=======================================
  Hits            ?      979           
  Misses          ?       34           
  Partials        ?        1           

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