guardian: probe paths follow shared health aggregator (tigera#4795)

Companion to calico-private: voltronguardian moved off its bespoke
/health stub to the shared health aggregator, which serves /liveness
and /readiness instead. Update the deployment probes to match.

Author: caseydavenport

pkg/render/guardian.go

@@ -503,7 +503,7 @@ func (c *GuardianComponent) container() []corev1.Container {
 			LivenessProbe: &corev1.Probe{
 				ProbeHandler: corev1.ProbeHandler{
 					HTTPGet: &corev1.HTTPGetAction{
-						Path: "/health",
+						Path: "/liveness",
 						Port: intstr.FromInt(9080),
 					},
 				},
@@ -512,7 +512,7 @@ func (c *GuardianComponent) container() []corev1.Container {
 			ReadinessProbe: &corev1.Probe{
 				ProbeHandler: corev1.ProbeHandler{
 					HTTPGet: &corev1.HTTPGetAction{
-						Path: "/health",
+						Path: "/readiness",
 						Port: intstr.FromInt(9080),
 					},
 				},