Remove v2 suffix

[younesschrifi]

Close #8265

[codecov-commenter]

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Codecov Report

Attention: Patch coverage is 77.34488% with 157 lines in your changes missing coverage. Please review.

Project coverage is 36.89%. Comparing base (615f035) to head (e0fb6d9).
Report is 9 commits behind head on dev.

Files with missing lines	Patch %	Lines
front/src/common/api/generatedEditoastApi.ts	91.53%	38 Missing ⚠️
...les/scenario/components/AddOrEditScenarioModal.tsx	0.00%	14 Missing ⚠️
...o/components/ScenarioExplorer/ScenarioExplorer.tsx	0.00%	12 Missing ⚠️
...nt/src/modules/pathfinding/hooks/usePathfinding.ts	22.22%	7 Missing ⚠️
...alStudies/hooks/useSetupItineraryForTrainUpdate.ts	25.00%	6 Missing ⚠️
...ationalStudies/components/MacroEditor/ngeToOsrd.ts	0.00%	4 Missing ⚠️
...ations/operationalStudies/hooks/useScenarioData.ts	0.00%	4 Missing ⚠️
...nt/src/applications/stdcm/hooks/useStdcmResults.ts	0.00%	4 Missing ⚠️
...TimeChart/useGetProjectedTrainOperationalPoints.ts	0.00%	4 Missing ⚠️
...ions/operationalStudies/hooks/useLazyLoadTrains.ts	0.00%	3 Missing ⚠️
... and 31 more

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Additional details and impacted files

@@             Coverage Diff              @@
##                dev    #8526      +/-   ##
============================================
- Coverage     36.91%   36.89%   -0.03%     
+ Complexity     2213     2208       -5     
============================================
  Files          1255     1255              
  Lines        114139   114105      -34     
  Branches       3188     3188              
============================================
- Hits          42140    42104      -36     
- Misses        70104    70106       +2     
  Partials       1895     1895              

Flag	Coverage Δ
core	74.73% <ø> (-0.03%)	⬇️
editoast	72.05% <98.14%> (-0.03%)	⬇️
front	14.92% <73.84%> (-0.01%)	⬇️
gateway	2.20% <ø> (ø)
osrdyne	2.71% <ø> (ø)
railjson_generator	87.49% <ø> (ø)
tests	86.37% <94.44%> (-0.09%)	⬇️

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[shenriotpro]

I don't really mind the suffix, but LGTM for tests/, assuming they pass

[SharglutDev]

Thank you for this PR, v1 almost gone :) Just one comment and it's good to go for me !

[Tguisnet]

Lgtm

we resolved @woshilapin comment.

[flomonster]

LGTM