Add cache metrics support for LocalResponseCache#4086

LivingLikeKrillin wants to merge 7 commits intospring-cloud:mainspring-cloud/spring-cloud-gateway:mainfrom

LivingLikeKrillin:feature/local-response-cache-metricsLivingLikeKrillin/spring-cloud-gateway:feature/local-response-cache-metricsCopy head branch name to clipboard