libs.mm_utils: add validate_no_unexpected_input_fields

[glarrain]

No description provided.

[codecov-io]

Codecov Report

Merging #49 into develop will decrease coverage by 0.32%.
The diff coverage is 20%.

@@             Coverage Diff             @@
##           develop      #49      +/-   ##
===========================================
- Coverage    71.48%   71.15%   -0.33%     
===========================================
  Files           16       16              
  Lines          782      787       +5     
  Branches       106      108       +2     
===========================================
+ Hits           559      560       +1     
- Misses         177      181       +4     
  Partials        46       46

Impacted Files	Coverage Δ
cl_sii/libs/mm_utils.py	34% <20%> (-1.56%)	⬇️

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