fix: generate views.json under frontend/generated in dev mode #5370

Job	Run time
Build Java and TypeScript for other tasks	2m 37s
Test Java	4m 0s
Check style	1m 40s
Gradle tests (ubuntu-latest)	3m 34s
ITs (ubuntu-latest, group-1)	5m 20s
Gradle tests (windows-latest)	7m 13s
ITs (ubuntu-latest, group-2)	7m 19s
ITs (windows-latest, some)	7m 13s
Test TypeScript	2m 29s
Tests Summary	6s
	41m 31s

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