[Robbepop]

this can improve performance and memory usage on some platforms for some use cases.

API: https://doc.rust-lang.org/std/alloc/fn.alloc_zeroed.html

[codecov]

Codecov Report

❌ Patch coverage is 90.00000% with 1 line in your changes missing coverage. Please review.
✅ Project coverage is 76.30%. Comparing base (2970aa8) to head (dc3ca02).

Files with missing lines	Patch %	Lines
crates/core/src/memory/buffer.rs	90.00%	1 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #2064   +/-   ##
=======================================
  Coverage   76.29%   76.30%           
=======================================
  Files         168      168           
  Lines       15535    15541    +6     
=======================================
+ Hits        11853    11859    +6     
  Misses       3682     3682           

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