Update Ironbank

This MR contains the following updates:

Package	Update	Change
registry1.dso.mil/ironbank/big-bang/grafana/grafana-plugins (source)	major	10.4.2 -> 11.0.0
registry1.dso.mil/ironbank/kiwigrid/k8s-sidecar (source)	minor	1.26.2 -> 1.27.1
registry1.dso.mil/ironbank/opensource/kubernetes/kubectl (source)	patch	v1.29.4 -> v1.29.5

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