Refactor - BuiltinProgram

[Lichtso]

Adjustments for efficient equality check in the mono repo.
Also, spelling consistency.

[codecov-commenter]

Codecov Report

Merging #467 (d75beed) into main (8a1615c) will decrease coverage by 0.03%.
The diff coverage is 82.60%.

@@            Coverage Diff             @@
##             main     #467      +/-   ##
==========================================
- Coverage   89.83%   89.80%   -0.03%     
==========================================
  Files          23       23              
  Lines        9947     9950       +3     
==========================================
  Hits         8936     8936              
- Misses       1011     1014       +3     

Impacted Files	Coverage Δ
src/vm.rs	70.56% <50.00%> (-0.87%)	⬇️
src/assembler.rs	99.58% <100.00%> (ø)
src/disassembler.rs	93.33% <100.00%> (ø)
src/elf.rs	89.18% <100.00%> (ø)
src/jit.rs	92.69% <100.00%> (ø)