Add Istio 1.24.2 to external images #2282

Job	Run time
Build manager image	31s
gitleaks	3s
Dispatch unit test / Check whether unit test & lint should run based on the changed files	3s
Dispatch verify-commit-pins / Ensure SHA pinned actions	5s
Dispatch unit test / Run unit tests	2m 27s
Dispatch unit test / Lint	2m 20s
Dispatch unit test / Run unit tests with experimental build tag	1m 59s
Dispatch integration tests / Check whether integration tests should run based on the changed files	3s
Dispatch UI tests / Run UI tests	19m 8s
Dispatch integration tests / Kubernetes version compatibility test	0s
Dispatch integration tests / Istio integration test	0s
Dispatch integration tests / Istio upgrade integration test	0s
Dispatch integration tests / Istio integration test evaluation	0s
pull-request-status	1s
	26m 40s

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