Update registry1.dso.mil/ironbank/redhat/ubi/ubi9-minimal Docker tag to v9.4

This MR contains the following updates:

Package	Type	Update	Change
registry1.dso.mil/ironbank/redhat/ubi/ubi9-minimal	ironbank-base	minor	9.3 -> 9.4
registry1.dso.mil/ironbank/redhat/ubi/ubi9-minimal	final	minor	9.3 -> 9.4

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