[AMORO-3286] Fix ConcurrentModificationException in TableRuntime.getQ…

…uotaTime() (#3292)

* Fix ConcurrentModificationException in TableRuntime.getQuotaTime()

* Fix ConcurrentModificationException using CopyOnWriteArrayList

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Co-authored-by: gsantos <gsantos@fedora.home>

amoro-ams/src/main/java/org/apache/amoro/server/table/TableRuntime.java

@@ -51,21 +51,19 @@
 
 import java.math.BigDecimal;
 import java.math.RoundingMode;
-import java.util.ArrayList;
-import java.util.Collections;
 import java.util.List;
 import java.util.Map;
 import java.util.Objects;
 import java.util.Optional;
+import java.util.concurrent.CopyOnWriteArrayList;
 
 public class TableRuntime extends StatedPersistentBase {
 
   private static final Logger LOG = LoggerFactory.getLogger(TableRuntime.class);
 
   private final TableRuntimeHandler tableHandler;
   private final ServerTableIdentifier tableIdentifier;
-  private final List<TaskRuntime.TaskQuota> taskQuotas =
-      Collections.synchronizedList(new ArrayList<>());
+  private final List<TaskRuntime.TaskQuota> taskQuotas = new CopyOnWriteArrayList<>();
 
   // for unKeyedTable or base table
   @StateField private volatile long currentSnapshotId = AmoroServiceConstants.INVALID_SNAPSHOT_ID;