feat: add probes to rocketchat

rocketchat/manifests/app.yml

@@ -134,6 +134,18 @@ spec:
             memory: "2Gi"
         terminationMessagePath: /dev/termination-log
         terminationMessagePolicy: File
+        livenessProbe:
+          httpGet:
+            path: /health
+            port: http
+        readinessProbe:
+          httpGet:
+            path: /health
+            port: http
+        startupProbe:
+          httpGet:
+            path: /health
+            port: http
       dnsPolicy: ClusterFirst
       restartPolicy: Always
       schedulerName: default-scheduler