Update registry1.dso.mil/ironbank/opensource/ruby/ruby31 Docker tag to v3.1.3

This MR contains the following updates:

Package	Type	Update	Change
registry1.dso.mil/ironbank/opensource/ruby/ruby31	ironbank-base	patch	3.1.2 -> 3.1.3
registry1.dso.mil/ironbank/opensource/ruby/ruby31	final	patch	3.1.2 -> 3.1.3

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