fix table name in old migration

Author: oliverb123

posthog/clickhouse/migrations/0174_add_content_column_to_document_embeddings.py

@@ -3,11 +3,11 @@
 
 from products.error_tracking.backend.embedding import (
     DOCUMENT_EMBEDDING_WRITABLE,
-    DOCUMENT_EMBEDDINGS,
     DOCUMENT_EMBEDDINGS_MV,
     DOCUMENT_EMBEDDINGS_MV_SQL,
     KAFKA_DOCUMENT_EMBEDDINGS,
     KAFKA_DOCUMENT_EMBEDDINGS_TABLE_SQL,
+    SHARDED_DOCUMENT_EMBEDDINGS,
 )
 
 ADD_CONTENT_COLUMN_SQL = """
@@ -25,7 +25,7 @@
         node_roles=[NodeRole.INGESTION_SMALL],
     ),
     run_sql_with_exceptions(
-        ADD_CONTENT_COLUMN_SQL.format(table_name=DOCUMENT_EMBEDDINGS),
+        ADD_CONTENT_COLUMN_SQL.format(table_name=SHARDED_DOCUMENT_EMBEDDINGS),
         node_roles=[NodeRole.DATA, NodeRole.COORDINATOR],
         sharded=False,
         is_alter_on_replicated_table=True,