OZG-4453 enable spring health checks

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

@@ -7,3 +7,26 @@ ozgcloud:
     host: https://ozg-search-cluster-es-http
     address: ozg-search-cluster-es-http.elastic-system
     port: 9200
+
+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: "*"
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