front: fix decimals error for project budget #14323

Job	Run time
Check dockerfiles	13s
Check generated railjson sync	23s
Check scripts	7s
Build (core-build, core)	25s
Build (editoast, editoast-test)	25m 2s
Build (gateway-test, gateway-standalone, gateway-front)	14m 25s
Check railjson generator	1m 51s
Build (front-build, front-tests, front-devel, front-nginx)	2m 35s
Build (osrdyne, osrdyne-test)	14m 43s
Check commits	8s
Check final newline	9s
Check infra schema sync	17s
Check integration tests	1m 24s
Check osrd schema	48s
Check reuse compliance	11s
Check toml	9s
Check front	2m 41s
End to end tests	10m 50s
Check editoast lints	9m 1s
Check core	4m 8s
Check front rtk sync	1m 30s
Check gateway	3m 18s
Check osrdyne	3m 35s
Integration tests	1m 17s
Check editoast openapi	1m 12s
Check editoast tests	6m 27s
	1h 46m 49s

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