Update nvcr.io/nvidia/k8s-device-plugin Docker tag to v0.16.0

This MR contains the following updates:

Package	Type	Update	Change
nvcr.io/nvidia/k8s-device-plugin	ironbank-docker	minor	v0.15.1-ubi8 -> v0.16.0-ubi8
nvcr.io/nvidia/k8s-device-plugin	stage	minor	v0.15.1-ubi8 -> v0.16.0-ubi8

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