Updates go modules with require sigs.k8s.io/structured-merge-diff/v4 v4.1.2
Updates go modules with require sigs.k8s.io/structured-merge-diff/v4 v4.1.2

Signed-off-by: joshvanl <525f14a1257c4e494fcfb5b458ace90de1e9c01d@gmail.com>

cert-manager/cert-manager,jetstack/cert-manager,jetstack/cert-manager,cert-manager/cert-manager,jetstack/cert-manager,cert-manager/cert-manager