Update registry1.dso.mil/ironbank/opensource/python Docker tag to v3.13.3

This MR contains the following updates:

Package	Type	Update	Change
registry1.dso.mil/ironbank/opensource/python	ironbank-base	minor	3.11.12-alpine -> 3.13.3-alpine
registry1.dso.mil/ironbank/opensource/python	final	minor	3.11.12-alpine -> 3.13.3-alpine

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