Add Observability for one Usecase

[jabrena]

• https://spring.io/blog/2022/10/12/observability-with-spring-boot-3
• https://github.com/marcingrzejszczak/observability-boot-blog-post
• https://github.com/ThomasVitale/spring-cloud-gateway-resilience-security-observability
• https://github.com/SURAJKALLOLI/Spring-Security-with-spring-cloud-gateway-and-keycloak-using-AUTH2.0

[jabrena]

Initial support added