{cdn} skip cdn migration commit ut (#30578)

Co-authored-by: Jingnan Xu <[email protected]>

Author: Ptnan7

src/azure-cli/azure/cli/command_modules/cdn/tests/latest/test_classic_cdn_to_afd.py

@@ -10,6 +10,7 @@
 
 
 class ClassicCdnMigration(CdnScenarioMixin, ScenarioTest):
+    @unittest.skip("thread race issuse")
     @ResourceGroupPreparer(additional_tags={'owner': 'jingnanxu'})
     def test_classic_cdn_migration_commit(self, resource_group):
         list_checks = [JMESPathCheck('length(@)', 0)]
@@ -27,8 +28,6 @@ def test_classic_cdn_migration_commit(self, resource_group):
         checks = [JMESPathCheck('type', 'Microsoft.Cdn/migrate')]
         self.cdn_migrate_to_afd(resource_group, profile_name, sku='Premium_AzureFrontDoor', checks=checks)
 
-        time.sleep(30)
-
         self.cdn_migration_commit(resource_group, profile_name)
 
         self.profile_delete_cmd(resource_group, profile_name)
@@ -51,8 +50,6 @@ def test_classic_cdn_migration_abort(self, resource_group):
         checks = [JMESPathCheck('type', 'Microsoft.Cdn/migrate')]
         self.cdn_migrate_to_afd(resource_group, profile_name, sku='Premium_AzureFrontDoor', checks=checks)
 
-        time.sleep(30)
-
         self.cdn_migration_abort(resource_group, profile_name)
 
         self.profile_delete_cmd(resource_group, profile_name)