BAEL-6036: Enable caching on the TasksService for Lightrun Article (#13221)

lightrun/tasks-service/src/main/java/com/baeldung/tasksservice/SimpleCacheCustomizer.java

@@ -0,0 +1,16 @@
+package com.baeldung.tasksservice;
+
+import java.util.List;
+
+import org.springframework.boot.autoconfigure.cache.CacheManagerCustomizer;
+import org.springframework.cache.concurrent.ConcurrentMapCacheManager;
+import org.springframework.stereotype.Component;
+
+@Component
+public class SimpleCacheCustomizer implements CacheManagerCustomizer<ConcurrentMapCacheManager> {
+
+    @Override
+    public void customize(ConcurrentMapCacheManager cacheManager) {
+        cacheManager.setCacheNames(List.of("tasks"));
+    }
+}