Enable Gradle's stable configuration cache feature flag (#3390)

See https://docs.gradle.org/7.5/userguide/configuration_cache.html#config_cache:stable

Author: izeye

settings.gradle

@@ -14,6 +14,8 @@ plugins {
 
 rootProject.name = 'micrometer'
 
+enableFeaturePreview("STABLE_CONFIGURATION_CACHE")
+
 buildCache {
     remote(HttpBuildCache) {
         url = 'https://ge.micrometer.io/cache/'