Bump testdata to k8s.io/* v1.31

Signed-off-by: Stefan Büringer buringerst@vmware.com

pkg/crd/testdata/go.mod

@@ -1,8 +1,29 @@
 module testdata.kubebuilder.io/cronjob
 
-go 1.15
+go 1.22.0
+
+toolchain go1.22.1
+
+require (
+	k8s.io/api v0.31.0
+	k8s.io/apimachinery v0.31.0
+)
 
 require (
-	k8s.io/api v0.19.2
-	k8s.io/apimachinery v0.19.2
+	github.com/fxamacker/cbor/v2 v2.7.0 // indirect
+	github.com/go-logr/logr v1.4.2 // indirect
+	github.com/gogo/protobuf v1.3.2 // indirect
+	github.com/google/gofuzz v1.2.0 // indirect
+	github.com/json-iterator/go v1.1.12 // indirect
+	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
+	github.com/modern-go/reflect2 v1.0.2 // indirect
+	github.com/x448/float16 v0.8.4 // indirect
+	golang.org/x/net v0.26.0 // indirect
+	golang.org/x/text v0.16.0 // indirect
+	gopkg.in/inf.v0 v0.9.1 // indirect
+	gopkg.in/yaml.v2 v2.4.0 // indirect
+	k8s.io/klog/v2 v2.130.1 // indirect
+	k8s.io/utils v0.0.0-20240711033017-18e509b52bc8 // indirect
+	sigs.k8s.io/json v0.0.0-20221116044647-bc3834ca7abd // indirect
+	sigs.k8s.io/structured-merge-diff/v4 v4.4.1 // indirect
 )