Update Ironbank

This MR contains the following updates:

Package	Update	Change
ironbank/opensource/keycloak/keycloak	major	21.1.1 -> 22.0.1
registry1.dso.mil/ironbank/bitnami/postgres-exporter	minor	0.12.1 -> 0.13.2
registry1.dso.mil/ironbank/opensource/keycloak/keycloak	major	21.1.1 -> 22.0.1

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