tests: DefaultTbResourceDataCache destroy cache on bean destroy that fixes flaky test

dao/src/main/java/org/thingsboard/server/dao/resource/DefaultTbResourceDataCache.java

@@ -19,6 +19,7 @@ import com.github.benmanes.caffeine.cache.AsyncLoadingCache;
 import com.github.benmanes.caffeine.cache.Caffeine;
 import com.google.common.util.concurrent.FluentFuture;
 import jakarta.annotation.PostConstruct;
+import jakarta.annotation.PreDestroy;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Value;
@@ -55,6 +56,12 @@ public class DefaultTbResourceDataCache implements TbResourceDataCache {
                 .buildAsync((key, executor) -> CompletableFuture.supplyAsync(() -> resourceService.getResourceDataInfo(key.tenantId(), key.resourceId()), executor));
     }
 
+    @PreDestroy
+    private void destroy() {
+        cache.synchronous().invalidateAll();
+        cache = null;
+    }
+
     @Override
     public FluentFuture<TbResourceDataInfo> getResourceDataInfoAsync(TenantId tenantId, TbResourceId resourceId) {
         log.trace("Retrieving resource data info by id [{}], tenant id [{}] from cache", resourceId, tenantId);