GH-1551 Added health.binders.enabled to additional-spring-configuration-metadata.json

Resolves #1551

spring-cloud-stream/src/main/resources/META-INF/additional-spring-configuration-metadata.json

@@ -5,6 +5,12 @@
       "name": "spring.cloud.stream.override-cloud-connectors",
       "description": "This property is only applicable when the cloud profile is active and Spring Cloud Connectors are provided with the application. If the property is false (the default), the binder detects a suitable bound service (for example, a RabbitMQ service bound in Cloud Foundry for the RabbitMQ binder) and uses it for creating connections (usually through Spring Cloud Connectors). When set to true, this property instructs binders to completely ignore the bound services and rely on Spring Boot properties (for example, relying on the spring.rabbitmq.* properties provided in the environment for the RabbitMQ binder). The typical usage of this property is to be nested in a customized environment when connecting to multiple systems.",
       "type": "java.lang.Boolean"
+    },
+    {
+      "defaultValue": "true",
+      "name": "management.health.binders.enabled",
+      "description": "Allows to enable/disable binder's' health indicators. If you want to disable health indicator completely, then set it to `false`.",
+      "type": "java.lang.Boolean"
     }
   ]
 }