core: stdcm: avoid infinite loop in logger edge case #19701

Job	Run time
Build (core-build, core)	2m 49s
Build (editoast, editoast-test)	18s
Build (gateway-test, gateway-standalone, gateway-front)	3m 28s
Check commits	8s
Build (front-tests)	2m 50s
Build (osrdyne, osrdyne-test)	18s
Check dockerfiles	10s
Check generated railjson sync	22s
Check railjson generator	33s
Check scripts	6s
Check final newline	13s
Check infra schema sync	18s
Check integration tests	1m 24s
Check osrd schema	23s
Check toml	5s
Check reuse compliance	10s
Check editoast tests	7m 4s
Check editoast lints	8m 30s
Check editoast openapi	44s
Check core	4m 19s
Check front	3m 16s
Check front rtk sync	1m 11s
Check gateway	3m 23s
Check osrdyne	3m 43s
End to end tests	8m 18s
Integration tests	1m 9s
	55m 12s

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