Bump cypress from 13.13.3 to 13.15.0 #1788

Job	Run time
Check conditional workflows and jobs	8s
Admin Client	1m 5s
Account UI	1m 27s
Admin UI	1m 45s
Build Keycloak	7m 2s
Generate Test Seed	1s
Keycloak JS	44s
UI Shared	56s
Account UI E2E	2m 47s
Admin UI E2E (1, chrome)	11m 7s
Admin UI E2E (2, chrome)	11m 50s
Admin UI E2E (3, chrome)	6m 29s
Admin UI E2E (4, chrome)	8m 20s
Admin UI E2E (5, chrome)	4m 51s
Status Check - Keycloak JavaScript CI	5s
	58m 37s

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