Update Ironbank

This MR contains the following updates:

Package	Update	Change
ironbank/opensource/kubernetes-sigs/metrics-server	patch	v0.6.3 -> v0.6.4
registry1.dso.mil/ironbank/opensource/kubernetes-sigs/metrics-server	patch	v0.6.3 -> v0.6.4
registry1.dso.mil/ironbank/opensource/kubernetes/kubectl	patch	v1.28.3 -> v1.28.4

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