add htable ddl concurrent test case (#241)

* add htable ddl concurrent test case

* create table by admin

* [Test] add defensive test for htable ddl

* [Chore] open the limiation for other htable admin operation

* [Test] modify test cases after observer changed

* add htable ddl concurrent test case

---------

Co-authored-by: shenyunlong.syl <shenyunlong.syl@antgroup.com>

Author: GroundWu

pom.xml

@@ -54,7 +54,7 @@
         <project.build.sourceEncoding>${project.encoding}</project.build.sourceEncoding>
         <project.encoding>UTF-8</project.encoding>
         <slf4j.version>1.7.21</slf4j.version>
-        <table.client.version>2.0.0</table.client.version>
+        <table.client.version>2.0.1-SNAPSHOT</table.client.version>
     </properties>
 
     <dependencies>