Move Memory into MemorySegmentManager

[fmoletta]

This PR aims to reduce the complexity of the VM's memory. and also enforce proper usage (as the memory and its segment manager are now a "unified" entity)

• Remove memory field from VirtualMachine
• Add memory field to MemorySegmentManager
• Remove Memory argument from methods where MemorySegmentManager is also an argument
• Add test macro segments (an extension of the memory macro

[codecov]

Codecov Report

Merging #830 (c445a4f) into main (8e6c953) will decrease coverage by 0.02%.
The diff coverage is 99.74%.

@@            Coverage Diff             @@
##             main     #830      +/-   ##
==========================================
- Coverage   97.12%   97.11%   -0.02%     
==========================================
  Files          69       69              
  Lines       28770    28609     -161     
==========================================
- Hits        27944    27783     -161     
  Misses        826      826              

Impacted Files	Coverage Δ
src/vm/vm_memory/memory_segments.rs	99.02% <97.56%> (-0.03%)	⬇️
..._processor/builtin_hint_processor/blake2s_utils.rs	99.23% <100.00%> (+<0.01%)	⬆️
...int_processor/builtin_hint_processor_definition.rs	98.67% <100.00%> (-0.04%)	⬇️
...uiltin_hint_processor/cairo_keccak/keccak_hints.rs	93.53% <100.00%> (ø)
...rocessor/builtin_hint_processor/dict_hint_utils.rs	99.07% <100.00%> (-0.03%)	⬇️
...t_processor/builtin_hint_processor/dict_manager.rs	95.72% <100.00%> (ø)
...cessor/builtin_hint_processor/find_element_hint.rs	96.17% <100.00%> (+0.01%)	⬆️
...int_processor/builtin_hint_processor/hint_utils.rs	98.31% <100.00%> (ø)
...int_processor/builtin_hint_processor/math_utils.rs	97.25% <100.00%> (-0.11%)	⬇️
...cessor/builtin_hint_processor/memcpy_hint_utils.rs	100.00% <100.00%> (ø)
... and 53 more

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