Add support for LZ4 compression in embedded module loader

[hansl]

This results in much smaller binaries when embedding javascript. The compression is hidden behind a flag and by default will not compress, so there is no breaking change.

[codecov]

Codecov Report

Attention: Patch coverage is 11.84211% with 67 lines in your changes missing coverage. Please review.

Project coverage is 53.27%. Comparing base (6ddc2b4) to head (ef7f3f6).
Report is 417 commits behind head on main.

Files with missing lines	Patch %	Lines
core/macros/src/embedded_module_loader.rs	0.00%	62 Missing ⚠️
core/interop/src/loaders/embedded.rs	61.53%	5 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #4261      +/-   ##
==========================================
+ Coverage   47.24%   53.27%   +6.03%     
==========================================
  Files         476      487      +11     
  Lines       46892    50366    +3474     
==========================================
+ Hits        22154    26835    +4681     
+ Misses      24738    23531    -1207     

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[HalidOdat]

Neat feature! Looks good to me! :D