Draft: Update Ironbank to v1.25.1

This MR contains the following updates:

Package	Update	Change
registry1.dso.mil/ironbank/opensource/istio/pilot (source)	minor	1.23.3 -> 1.25.1
registry1.dso.mil/ironbank/tetrate/istio/pilot (source)	minor	1.23.3 -> 1.25.1

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Configuration

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This MR has been generated by Renovate Bot.