OZG-6665 Enable management interface

user-manager-server/src/main/resources/application.yaml

@@ -31,6 +31,9 @@ quarkus:
     level: INFO
   mongodb:
     database: usermanager
+  management:
+    enabled: true
+    port: 9002
 
 grpc:
   server:

user-manager-server/src/test/resources/application.yml

@@ -15,6 +15,8 @@ quarkus:
     level: INFO
   oidc:
     auth-server-url: https://sso.dev.by.ozg-cloud.de/realms/by-kiel-dev
+  management:
+    test-port: 9003
 
 keycloak:
   url: http://localhost:8088