Draft: Update Ironbank Docker tags to v1.42.0

This MR contains the following updates:

Package	Update	Change
registry1.dso.mil/ironbank/opensource/kiali/kiali	minor	v1.40.1 -> v1.42.0
registry1.dso.mil/ironbank/opensource/kiali/kiali-operator	minor	v1.40.1 -> v1.42.0

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