[fix] [broker] Make the service name resolver cache of PulsarWebResource expire after access (apache#19532)

Author: poorbarcode

pulsar-broker/src/main/java/org/apache/pulsar/broker/web/PulsarWebResource.java

@@ -103,7 +103,7 @@ public abstract class PulsarWebResource {
     private static final Logger log = LoggerFactory.getLogger(PulsarWebResource.class);
 
     private static final LoadingCache<String, PulsarServiceNameResolver> SERVICE_NAME_RESOLVER_CACHE =
-            Caffeine.newBuilder().expireAfterWrite(Duration.ofMinutes(5)).build(
+            Caffeine.newBuilder().expireAfterAccess(Duration.ofMinutes(5)).build(
                     new CacheLoader<>() {
                         @Override
                         public @Nullable PulsarServiceNameResolver load(@NonNull String serviceUrl) throws Exception {