Bump i18next from 23.13.0 to 23.16.0 #1830

Job	Run time
Check conditional workflows and jobs	6s
UI Shared	1m 1s
Build Keycloak	9m 54s
Admin Client	50s
Keycloak JS	48s
Account UI	1m 12s
Admin UI	1m 57s
Generate Test Seed	1s
Admin UI E2E (1, chrome)	7m 54s
Admin UI E2E (2, chrome)	9m 33s
Account UI E2E	3m 7s
Admin UI E2E (3, chrome)	6m 26s
Admin UI E2E (4, chrome)	5m 58s
Admin UI E2E (5, chrome)	10m 45s
Status Check - Keycloak JavaScript CI	7s
	59m 39s

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