Remove --nogui argument when starting dev server #354

Job	Run time
Build for Java 25 on oracle	3m 45s
Build for Java 26 on oracle	3m 34s
Build for Java 25 on adopt-hotspot	3m 30s
Build for Java 26 on adopt-hotspot	3m 37s
Build for Java 25 on microsoft	5m 47s
Coverage check	6s
	20m 19s

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