Bump rollup from 4.28.1 to 4.30.0 in /js #1881

Job	Run time
Check conditional workflows and jobs	8s
Admin Client	1m 0s
Build Keycloak	7m 20s
Account UI	1m 16s
Admin UI	2m 17s
Generate Test Seed	1s
UI Shared	1m 0s
Account UI E2E	2m 48s
Admin UI E2E (1, chrome)	9m 1s
Admin UI E2E (2, chrome)	8m 23s
Admin UI E2E (3, chrome)	13m 45s
Admin UI E2E (4, chrome)	10m 20s
Admin UI E2E (5, chrome)	9m 34s
Status Check - Keycloak JavaScript CI	6s
	1h 6m 59s

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