OZG-4453 enable spring health checks

ozgcloud-elasticsearch-operator/src/main/resources/application.yml

@@ -6,4 +6,27 @@ ozgcloud:
     secretCredentialsName: elasticsearch-credentials
     host: https://ozg-search-cluster-es-http
     address: ozg-search-cluster-es-http.elastic-system
-    port: 9200
+    port: 9200
\ No newline at end of file
+
+management:
+  server:
+    port: 8081
+  health:
+    livenessState:
+      enabled: true
+    readinessState:
+      enabled: true
+  endpoint:
+    health:
+      group:
+        exploratory:
+          include: livenessState,readinessState,ping
+          show-details: always
+      probes:
+        enabled: true
+    prometheus:
+      enabled: true
+  endpoints:
+    web:
+      exposure:
+        include: "*"
\ No newline at end of file