Update registry1.dso.mil/ironbank/opensource/keycloak/keycloak Docker tag to v24.0.3

This MR contains the following updates:

Package	Type	Update	Change
registry1.dso.mil/ironbank/opensource/keycloak/keycloak (source)		patch	24.0.1 -> 24.0.3
registry1.dso.mil/ironbank/opensource/keycloak/keycloak (source)	final	patch	24.0.1 -> 24.0.3
registry1.dso.mil/ironbank/opensource/keycloak/keycloak (source)	stage	patch	24.0.1 -> 24.0.3

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