Feature complete: Make config accessible for external plugins

Co-authored-by: camilamacedo86 <[email protected]>

Author: Copilot

docs/book/src/multiversion-tutorial/testdata/project/go.mod

@@ -9,6 +9,7 @@ require (
 	k8s.io/api v0.34.1
 	k8s.io/apimachinery v0.34.1
 	k8s.io/client-go v0.34.1
+	k8s.io/utils v0.0.0-20250604170112-4c0f3b243397
 	sigs.k8s.io/controller-runtime v0.22.3
 )
 
@@ -92,7 +93,6 @@ require (
 	k8s.io/component-base v0.34.1 // indirect
 	k8s.io/klog/v2 v2.130.1 // indirect
 	k8s.io/kube-openapi v0.0.0-20250710124328-f3f2b991d03b // indirect
-	k8s.io/utils v0.0.0-20250604170112-4c0f3b243397 // indirect
 	sigs.k8s.io/apiserver-network-proxy/konnectivity-client v0.31.2 // indirect
 	sigs.k8s.io/json v0.0.0-20241014173422-cfa47c3a1cc8 // indirect
 	sigs.k8s.io/randfill v1.0.0 // indirect