Remove superflous characters in itinerary component

[Uriel-Sautron]

close #9716

[codecov-commenter]

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Codecov Report

Attention: Patch coverage is 0% with 1 line in your changes missing coverage. Please review.

Project coverage is 42.48%. Comparing base (a0587f2) to head (faea54d).
Report is 22 commits behind head on dev.

Files with missing lines	Patch %	Lines
...les/pathfinding/components/Itinerary/Itinerary.tsx	0.00%	1 Missing ⚠️

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Additional details and impacted files

@@             Coverage Diff              @@
##                dev    #9717      +/-   ##
============================================
- Coverage     42.49%   42.48%   -0.02%     
  Complexity     2272     2272              
============================================
  Files          1312     1312              
  Lines        105608   105608              
  Branches       3305     3305              
============================================
- Hits          44882    44869      -13     
- Misses        58773    58786      +13     
  Partials       1953     1953              

Flag	Coverage Δ
core	74.95% <ø> (ø)
editoast	73.68% <ø> (-0.05%)	⬇️
front	18.79% <0.00%> (ø)
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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