Update Mi test

[Luni-4]

Use the new cyclomatic implementation to test the Mi metric

[codecov-commenter]

Codecov Report

Merging #260 into master will increase coverage by 0.05%.
The diff coverage is 80.00%.

@@            Coverage Diff             @@
##           master     #260      +/-   ##
==========================================
+ Coverage   17.47%   17.52%   +0.05%     
==========================================
  Files          46       46              
  Lines        5940     5945       +5     
  Branches      706      707       +1     
==========================================
+ Hits         1038     1042       +4     
  Misses       4492     4492              
- Partials      410      411       +1     

Impacted Files	Coverage Δ
rust-code-analysis-cli/src/web/server.rs	56.77% <ø> (ø)
src/metrics/mi.rs	60.60% <66.66%> (+0.60%)	⬆️
src/spaces.rs	59.73% <100.00%> (+0.54%)	⬆️

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[Luni-4]

@calixteman

This PR fixes the broken CI, so we can land it anytime