[iOS] Improve demangling performance

[NicoHinderling]

1. increased chunk size by 10x (Result: (80.5s → 61.4s) )
2. added ability to process chunks in parallel (Result: (61s → ~8-15s) )

[NicoHinderling]

• [iOS] Improve demangling performance #483 👈 (View in Graphite)
• [iOS] Improve lief parsing performance with configs #490
• [iOS] Refactor get_all_binary_paths + add lief cache #482
• main

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[codecov]

Codecov Report

❌ Patch coverage is 83.33333% with 14 lines in your changes missing coverage. Please review.
✅ Project coverage is 80.92%. Comparing base (e7f13f1) to head (e799ce6).
⚠️ Report is 1 commits behind head on main.
✅ All tests successful. No failed tests found.

Files with missing lines	Patch %	Lines
src/launchpad/utils/apple/cwl_demangle.py	76.66%	9 Missing and 5 partials ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #483      +/-   ##
==========================================
+ Coverage   80.91%   80.92%   +0.01%     
==========================================
  Files         164      164              
  Lines       14213    14248      +35     
  Branches     1501     1505       +4     
==========================================
+ Hits        11500    11530      +30     
- Misses       2144     2148       +4     
- Partials      569      570       +1     

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