fix: test case

[rohitwaghchaure]

 FAIL  test_backflushed_batch_raw_materials_based_on_transferred (erpnext.manufacturing.doctype.work_order.test_work_order.TestWorkOrder)
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Traceback (most recent call last):
  File "/home/runner/frappe-bench/apps/erpnext/erpnext/manufacturing/doctype/work_order/test_work_order.py", line 1268, in test_backflushed_batch_raw_materials_based_on_transferred
    self.assertEqual(manufacture_ste_doc1.items[0].batch_no, batch_list[0])
    batch_item = 'Test Batch MCC Keyboard'
    batch_list = ['TBMK00001', 'TBMK00002']
    fg_item = 'Test FG Item with Batch Raw Materials'
    manufacture_ste_doc1 = <StockEntry: unsaved>
    new_row = <StockEntryDetail: 0e18516361 docstatus=1 parent=MAT-STE-2022-00040>
    self = <erpnext.manufacturing.doctype.work_order.test_work_order.TestWorkOrder testMethod=test_backflushed_batch_raw_materials_based_on_transferred>
    ste_doc = <StockEntry: MAT-STE-2022-00039 docstatus=1>
    transferred_ste_doc = <StockEntry: MAT-STE-2022-00040 docstatus=1>
    wo_doc = <WorkOrder: MFG-WO-2022-00001 docstatus=1>
AssertionError: 'TBMK00002' != 'TBMK00001'
- TBMK00002
?         ^
+ TBMK00001
?         ^