See spring-cloud/spring-cloud-config#2009

We need to at least provide a Bean for ConfigServerInstanceProvider.Function. We would need to do this similar to what is done in Spring Cloud Netflix
https://github.com/spring-cloud/spring-cloud-netflix/blob/main/spring-cloud-netflix-eureka-client/src/main/java/org/springframework/cloud/netflix/eureka/config/EurekaConfigServerBootstrapper.java