Update registry1.dso.mil/ironbank/opensource/alpinelinux/alpine Docker tag to v3.18.5

This MR contains the following updates:

Package	Type	Update	Change
registry1.dso.mil/ironbank/opensource/alpinelinux/alpine	ironbank-base	patch	3.18.3 -> 3.18.5
registry1.dso.mil/ironbank/opensource/alpinelinux/alpine	final	patch	3.18.3 -> 3.18.5
registry1.dso.mil/ironbank/opensource/alpinelinux/alpine	stage	patch	3.18.3 -> 3.18.5

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