Handle not enough path items for pathfinding endpoint

[younesschrifi]

No description provided.

[codecov]

Codecov Report

Attention: Patch coverage is 89.18919% with 4 lines in your changes are missing coverage. Please review.

Project coverage is 28.46%. Comparing base (f2d9e03) to head (d4d1d32).

Files	Patch %	Lines
editoast/src/views/v2/path/pathfinding.rs	25.00%	3 Missing ⚠️
front/src/common/api/osrdEditoastApi.ts	96.96%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff            @@
##                dev    #6851   +/-   ##
=========================================
  Coverage     28.45%   28.46%           
  Complexity     2179     2179           
=========================================
  Files          1055     1055           
  Lines        131182   131216   +34     
  Branches       2602     2602           
=========================================
+ Hits          37329    37349   +20     
- Misses        92340    92354   +14     
  Partials       1513     1513           

Flag	Coverage Δ
core	79.44% <ø> (ø)
editoast	74.90% <25.00%> (-0.06%)	⬇️
front	8.92% <96.96%> (+0.03%)	⬆️
gateway	2.49% <ø> (ø)
railjson_generator	87.26% <ø> (ø)
tests	83.07% <ø> (ø)

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