Allow typed arrays in the nativeSymbols table

[mstange]

Main | Deploy preview

This adds a new profile version and migrates profile.shared.nativeSymbols to a typed array representation, in order to reduce the time we spend parsing JSON when we load profiles from JSLB files.

Size profiles: before / after

[codecov]

Codecov Report

❌ Patch coverage is 95.91837% with 2 lines in your changes missing coverage. Please review.
✅ Project coverage is 83.84%. Comparing base (e6bc941) to head (ee6d6e8).
⚠️ Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
src/profile-logic/process-profile.ts	80.00%	1 Missing ⚠️
src/profile-logic/processed-profile-versioning.ts	85.71%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #6300      +/-   ##
==========================================
+ Coverage   83.82%   83.84%   +0.01%     
==========================================
  Files         350      350              
  Lines       37744    37761      +17     
  Branches    10646    10655       +9     
==========================================
+ Hits        31638    31659      +21     
+ Misses       5677     5673       -4     
  Partials      429      429              

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