Add MathError for math operations

[fmoletta]

This PR aims to collect math-related errors scattered around VirtualMachineError & RunnerError into its own Error.
Errors related to: type conversions, functions on math.rs, relocatable & mayberelocatable operations have been moved to MathError

[codecov]

Codecov Report

Merging #855 (6f0363b) into main (d5a7bea) will increase coverage by 0.05%.
The diff coverage is 97.72%.

@@            Coverage Diff             @@
##             main     #855      +/-   ##
==========================================
+ Coverage   96.84%   96.89%   +0.05%     
==========================================
  Files          69       69              
  Lines       28807    28801       -6     
==========================================
+ Hits        27897    27906       +9     
+ Misses        910      895      -15     

Impacted Files	Coverage Δ
...processor/builtin_hint_processor/secp/signature.rs	98.67% <ø> (ø)
src/vm/runners/cairo_runner.rs	97.48% <50.00%> (-0.03%)	⬇️
src/hint_processor/hint_processor_utils.rs	88.88% <90.00%> (+0.04%)	⬆️
src/math_utils.rs	99.57% <92.85%> (+0.42%)	⬆️
src/vm/vm_core.rs	97.49% <94.11%> (-0.01%)	⬇️
src/types/relocatable.rs	99.66% <99.40%> (+2.26%)	⬆️
..._processor/builtin_hint_processor/blake2s_utils.rs	99.74% <100.00%> (+0.25%)	⬆️
...uiltin_hint_processor/cairo_keccak/keccak_hints.rs	93.91% <100.00%> (+0.02%)	⬆️
...rocessor/builtin_hint_processor/dict_hint_utils.rs	99.23% <100.00%> (-0.01%)	⬇️
...cessor/builtin_hint_processor/find_element_hint.rs	96.46% <100.00%> (ø)
... and 28 more

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[Jrigada]

I really like how you organized this change, looks great.