[PLAT-15519]: Update xCluster sync to remove tables from YBA DB

Summary: Updated xCluster sync to remove tables from YBA DB if table is removed from replication group and do not check it presence on source universe tables.

Test Plan:
Tested manually by dropping the table on target universe and verified that tables is listed as Extra table on source if it still exists on source universe.
Tested on both DR and Non-DR replications.

Reviewers: hzare, cwang, sanketh

Reviewed By: hzare, cwang

Subscribers: yugaware

Differential Revision: https://phorge.dev.yugabyte.com/D38529

managed/src/main/java/com/yugabyte/yw/commissioner/XClusterScheduler.java

@@ -154,10 +154,6 @@ private Set<String> getTableIdsToRemove(
               if (tableIdsInReplication.contains(tableId)) {
                 return false;
               }
-              // Exclude tables that are still present in the source universe.
-              if (sourceUniverseTableIds.contains(tableId)) {
-                return false;
-              }
               // Exclude tables that have no associated xClusterTableConfig or have a null
               // streamId.
               Optional<XClusterTableConfig> xClusterTableConfig =