[tests] Fix unstable test CoordinatorEventProcessorTest.testSchemaChange. (#2240)

Author: loserwang1024

fluss-server/src/test/java/org/apache/fluss/server/coordinator/CoordinatorEventProcessorTest.java

@@ -847,7 +847,7 @@ void testSchemaChange() throws Exception {
         // make sure all request to gateway should be successful
         initCoordinatorChannel();
         // create a table,
-        TablePath t1 = TablePath.of(defaultDatabase, "create_process_adjust_isr");
+        TablePath t1 = TablePath.of(defaultDatabase, "create_schema_change");
         int nBuckets = 1;
         int replicationFactor = 3;
         TableAssignment tableAssignment =