Add actuators to Gradle build

Author: Dave Syer

build.gradle

@@ -24,6 +24,7 @@ dependencies {
   implementation 'org.springframework.boot:spring-boot-starter-web'
   implementation 'org.springframework.boot:spring-boot-starter-validation'
   implementation 'javax.cache:cache-api'
+  runtimeOnly 'org.springframework.boot:spring-boot-starter-actuator'
   runtimeOnly 'org.webjars:webjars-locator-core'
   runtimeOnly "org.webjars.npm:bootstrap:${webjarsBootstrapVersion}"
   runtimeOnly "org.webjars.npm:font-awesome:${webjarsFontawesomeVersion}"