feat(deps): update kubernetes packages to v0.31.1

| datasource | package                        | from    | to      |
| ---------- | ------------------------------ | ------- | ------- |
| go         | k8s.io/apiextensions-apiserver | v0.30.3 | v0.31.1 |
| go         | k8s.io/apimachinery            | v0.30.3 | v0.31.1 |
| go         | k8s.io/client-go               | v0.30.3 | v0.31.1 |

src/go.mod

@@ -5,9 +5,9 @@ go 1.19
 require (
 	github.com/cert-manager/cert-manager v1.15.2
 	github.com/mhenderson-so/godnsmadeeasy v0.0.0-20161117210134-6c4a59b67887
-	k8s.io/apiextensions-apiserver v0.30.3
-	k8s.io/apimachinery v0.30.3
-	k8s.io/client-go v0.30.3
+	k8s.io/apiextensions-apiserver v0.31.1
+	k8s.io/apimachinery v0.31.1
+	k8s.io/client-go v0.31.1
 )
 
 require (