front: fix rs image blinking when changing in stdcm

[theocrsb]

closes #9828

[codecov-commenter]

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Codecov Report

Attention: Patch coverage is 0% with 10 lines in your changes missing coverage. Please review.

Project coverage is 38.20%. Comparing base (e1bb669) to head (96440b4).
Report is 11 commits behind head on dev.

Files with missing lines	Patch %	Lines
...ockSelector/useStoreDataForRollingStockSelector.ts	0.00%	8 Missing ⚠️
...dules/rollingStock/components/RollingStock2Img.tsx	0.00%	2 Missing ⚠️

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Additional details and impacted files

@@            Coverage Diff             @@
##              dev    #9875      +/-   ##
==========================================
- Coverage   38.22%   38.20%   -0.02%     
==========================================
  Files         995      995              
  Lines       91893    91912      +19     
  Branches     1189     1193       +4     
==========================================
- Hits        35127    35117      -10     
- Misses      56312    56340      +28     
- Partials      454      455       +1     

Flag	Coverage Δ
editoast	73.30% <ø> (-0.03%)	⬇️
front	20.19% <0.00%> (-0.04%)	⬇️
gateway	2.18% <ø> (ø)
osrdyne	3.28% <ø> (ø)
railjson_generator	87.49% <ø> (ø)
tests	87.00% <ø> (+0.25%)	⬆️

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[Caracol3]

Good job ! Lgtm (tested)

[kmer2016]

Nice !