chore(deps): bump @patternfly/react-icons from 5.4.2 to 6.0.0 in /ui/ui-app #12027

Job	Run time
Prepare for Integration Tests	3m 49s
Prepare for UI Integration Tests	13s
Integration Tests Postgresql	10m 48s
Integration Tests KafkaSql	16m 48s
Build and Run Application examples	5m 6s
Integration Tests H2	10m 35s
Integration Tests Legacy V2	2m 33s
Integration Tests Typescript SDK	24s
Integration Tests UI	0s
	50m 16s

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