[#25404] DocDB: Fix MasterTest.TestListTablesIncludesIndexedTableId i…

…n TSAN

Summary:
Test uses CreateNamespaceAsync, but does not wait for completion.
As result it tries to create table in namespace that is not yet ready.

Fixed by using CreateNamespace.
Jira: DB-14635

Test Plan: ./yb_build.sh --gtest_filter MasterTest.TestListTablesIncludesIndexedTableId -n 40

Reviewers: hsunder, slingam

Reviewed By: hsunder

Subscribers: ybase

Tags: #jenkins-ready

Differential Revision: https://phorge.dev.yugabyte.com/D40843

src/yb/master/master-test.cc

@@ -941,7 +941,7 @@ TEST_F(MasterTest, TestListTablesIncludesIndexedTableId) {
   NamespaceName test_name = "test_pgsql";
   CreateNamespaceResponsePB resp;
   NamespaceId nsid;
-  ASSERT_OK(CreateNamespaceAsync(test_name, YQLDatabase::YQL_DATABASE_PGSQL, &resp));
+  ASSERT_OK(CreateNamespace(test_name, YQLDatabase::YQL_DATABASE_PGSQL, &resp));
   nsid = resp.id();
 
   const Schema kTableSchema({