Update Ironbank to v1.22.1

This MR contains the following updates:

Package	Update	Change
ironbank/opensource/istio/operator	minor	1.21.2 -> 1.22.1
ironbank/tetrate/istio/operator (source)	minor	1.21.2 -> 1.22.1
ironbank/tetrate/istio/operator (source)	minor	1.21.2-tetratefips-v0 -> 1.22.1-tetratefips-v0
registry1.dso.mil/ironbank/opensource/istio/operator	minor	1.21.2 -> 1.22.1
registry1.dso.mil/ironbank/tetrate/istio/operator (source)	minor	1.21.2-tetratefips-v0 -> 1.22.1-tetratefips-v0

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Release notes: https://istio.io/latest/news/releases/1.22.x/announcing-1.22/

Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

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♻ Rebasing: Whenever MR becomes conflicted, or you tick the rebase/retry checkbox.

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