feat: handle super large (65535+ char) token lengths

[bartveneman]

closes #77

very negligible impact on performance (<1%)

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 94.97%. Comparing base (51bf98d) to head (567bd3f).

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #88      +/-   ##
==========================================
+ Coverage   94.67%   94.97%   +0.30%     
==========================================
  Files          15       15              
  Lines        2365     2369       +4     
  Branches      592      596       +4     
==========================================
+ Hits         2239     2250      +11     
+ Misses        126      119       -7     

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[codecov-commenter]

Bundle Report

Changes will increase total bundle size by 187 bytes (0.15%) ⬆️. This is within the configured threshold ✅

Detailed changes

Bundle name	Size	Change
@projectwallace/css-parser-esm	127.39kB	187 bytes (0.15%) ⬆️

Affected Assets, Files, and Routes:

view changes for bundle: @projectwallace/css-parser-esm

Assets Changed:

Asset Name	Size Change	Total Size	Change (%)
arena.js	187 bytes	10.65kB	1.79%

Files in arena.js:

• ./src/arena.ts → Total Size: 9.78kB