Updated skip list

- With https://github.com/elastic/elasticsearch/pull/50977 this skips are no longer valid

test/integration/index.js

@@ -57,26 +57,6 @@ const xPackBlackList = {
   'sql/sql.yml': ['Getting textual representation'],
   // we are setting two certificates in the docker config
   'ssl/10_basic.yml': ['*'],
-  // the test passes, but the regex fails
-  'transform/preview_transforms.yml': ['Test preview with non-existing source index'],
-  'transforms_crud.yml': [
-    'Test put transform with invalid source index',
-    'Test alias scenarios',
-    'Test invalid destination index name'
-  ],
-  'transforms_update.yml': [
-    'Test put transform with invalid source index',
-    'Test alias scenarios',
-    'Test invalid destination index name'
-  ],
-  'ml/data_frame_analytics_crud.yml': [
-    'Test put config given dest index contains uppercase chars',
-    'Test put config with missing concrete source index',
-    'Test put config with dest index same as source index',
-    'Test put config with dest index matching multiple indices',
-    'Test put config with dest index included in source via alias',
-    'Test put config with remote source index'
-  ],
   // docker issue?
   'watcher/execute_watch/60_http_input.yml': ['*'],
   // the checks are correct, but for some reason the test is failing on js side