Bump sigs.k8s.io/structured-merge-diff/v4 from 4.4.1 to 4.4.2 in the k8s-dependencies group across 1 directory

Bump sigs.k8s.io/structured-merge-diff/v4 from 4.4.1 to 4.4.2 in the k8s-dependencies group across 1 directory #1014