Fix name trait of the BaseMCOParameter

Created by: martinRenou

It must be an Identifier, it helps with value checking in the UI

Created by: codecov[bot]

Codecov Report

Merging #88 into master will increase coverage by <.01%. The diff coverage is 100%.

@@            Coverage Diff             @@
##           master      #88      +/-   ##
==========================================
+ Coverage   97.31%   97.31%   +<.01%     
==========================================
  Files          57       57              
  Lines         893      894       +1     
  Branches       69       69              
==========================================
+ Hits          869      870       +1     
  Misses         21       21              
  Partials        3        3

Impacted Files	Coverage Δ
force_bdss/mco/parameters/base_mco_parameter.py	100% <100%> (ø)

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