[Tech] bump org.jlleitschuh.gradle.ktlint in /backend #4395

Job	Run time
Set application version and env profile	3s
Build and package	3m 52s
Run frontend unit tests	1m 37s
Run backend unit tests	2m 49s
Run E2E multi windows tests	0s
Run E2E tests (1)	4m 31s
Run E2E tests (2)	3m 27s
Run E2E tests (3)	3m 24s
Run E2E tests (4)	3m 22s
Run E2E tests (5)	3m 29s
Run E2E tests (6)	3m 25s
Run E2E tests (7)	3m 20s
Run E2E tests (8)	3m 23s
Run E2E tests (9)	3m 22s
Run E2E tests (10)	3m 23s
Run E2E tests (11)	3m 24s
Run E2E tests (12)	4m 6s
Generate and upload source maps to Sentry	20s
Push to registry	37s
	51m 54s

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