Merge pull request #10678 from k8s-infra-cherrypick-robot/cherry-pick…

…-10672-to-release-1.7

[release-1.7] 🐛 Fix indexing in ClusterClass webhook MHC validation

internal/webhooks/clusterclass.go

@@ -408,7 +408,7 @@ func validateMachineHealthCheckClasses(clusterClass *clusterv1.ClusterClass) fie
 		if md.MachineHealthCheck == nil {
 			continue
 		}
-		fldPath := field.NewPath("spec", "workers", "machineDeployments", "machineHealthCheck").Index(i)
+		fldPath := field.NewPath("spec", "workers", "machineDeployments").Index(i).Child("machineHealthCheck")
 
 		allErrs = append(allErrs, validateMachineHealthCheckClass(fldPath, clusterClass.Namespace, md.MachineHealthCheck)...)
 	}