front: fix decimals error for project budget

[Akctarus]

closes #9662

[codecov-commenter]

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Codecov Report

Attention: Patch coverage is 0% with 3 lines in your changes missing coverage. Please review.

Project coverage is 42.41%. Comparing base (f05eecf) to head (cc50c8a).
Report is 26 commits behind head on dev.

Files with missing lines	Patch %	Lines
front/src/modules/project/utils.ts	0.00%	3 Missing ⚠️

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Additional details and impacted files

@@             Coverage Diff              @@
##                dev    #9663      +/-   ##
============================================
- Coverage     42.50%   42.41%   -0.09%     
  Complexity     2272     2272              
============================================
  Files          1312     1314       +2     
  Lines        105588   105822     +234     
  Branches       3304     3305       +1     
============================================
+ Hits          44881    44889       +8     
- Misses        58754    58980     +226     
  Partials       1953     1953              

Flag	Coverage Δ
core	74.95% <ø> (-0.11%)	⬇️
editoast	73.22% <ø> (-0.51%)	⬇️
front	18.79% <0.00%> (-0.01%)	⬇️
gateway	2.18% <ø> (ø)
osrdyne	3.28% <ø> (ø)
railjson_generator	87.49% <ø> (ø)
tests	86.74% <ø> (ø)

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[emersion]

LGTM :)

[theocrsb]

LGTM and tested