Update automerge.yml

Trigger negative case tests (no Dataset)

Author: david-thrower

.github/workflows/automerge.yml

@@ -6,7 +6,7 @@ name: Python application
 on:
   push:
 
-    branches: [ "main", "218-fix-padding-token-mismatch-and-logging-tokenization-metadata" ]
+    branches: [ "main", "221-add-support-for-tf-dataset-objects" ]
 
 
 permissions: