Update registry.k8s.io/nfd/node-feature-discovery Docker tag to v0.16.2

This MR contains the following updates:

Package	Type	Update	Change
registry.k8s.io/nfd/node-feature-discovery		patch	v0.16.1 -> v0.16.2
registry.k8s.io/nfd/node-feature-discovery	ironbank-docker	patch	v0.16.1 -> v0.16.2
registry.k8s.io/nfd/node-feature-discovery	stage	patch	v0.16.1 -> v0.16.2

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