deps: update busybox docker tag #17996

Job	Run time
Prepare CI Run	4s
Build Docker Image (lifecycle-operator, lifecycle-operator/)	2m 14s
Build Docker Image (metrics-operator, metrics-operator/)	3m 13s
Build Docker Image (scheduler, scheduler/)	2m 37s
Build Docker Image (deno-runtime, runtimes/deno-runtime/)	17s
Build Docker Image (python-runtime, runtimes/python-runtime/)	26s
Build Docker Image (certificate-operator, keptn-cert-manager/)	2m 16s
Unit Tests (lifecycle-operator, lifecycle-operator/)	4m 49s
Store tag of the built images	3s
Unit Tests (metrics-operator, metrics-operator/)	54s
Unit Tests (scheduler, scheduler/)	21s
Unit Tests (certificate-operator, keptn-cert-manager/)	28s
Component Tests / Component Tests	2m 18s
Publish helm chart changes to charts repo	0s
Integration Tests Metrics / Run Chainsaw Tests	3m 55s
Integration Tests Allowed Namespaces / Run Chainsaw Tests	2m 54s
Integration Tests Lifecycle / Run Chainsaw Tests	9m 14s
End to End Tests / Run E2E Tests (lifecycle-operator, lifecycle-operator/)	2m 42s
Load Tests / Run load Tests	6m 28s
End to End Tests / Run E2E Tests (scheduler, scheduler/)	3m 21s
Integration Tests Cert Manager / Run Chainsaw Tests	2m 3s
Integration Tests (gates_off, cert_manager_io_off) / Run Chainsaw Tests	16m 11s
Integration Tests (gates_off, cert_manager_io_on) / Run Chainsaw Tests	16m 29s
Integration Tests (gates_on, cert_manager_io_off) / Run Chainsaw Tests	16m 28s
	1h 39m 45s

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