fix: Linter (due to conflicts resolved on gh)

erpnext/buying/doctype/purchase_order/test_purchase_order.py

@@ -47,7 +47,7 @@ class TestPurchaseOrder(FrappeTestCase):
 		po.items[1].qty = 0
 		self.assertRaises(InvalidQtyError, po.save)
 
-    # No error with qty=1
+		# No error with qty=1
 		po.items[1].qty = 1
 		po.save()
 		self.assertEqual(po.items[1].qty, 1)

erpnext/buying/doctype/request_for_quotation/test_request_for_quotation.py

@@ -32,7 +32,7 @@ class TestRequestforQuotation(FrappeTestCase):
 		rfq.save()
 		self.assertEqual(rfq.items[0].qty, 1)
 
-  def test_rfq_zero_qty(self):
+	def test_rfq_zero_qty(self):
 		"""
 		Test if RFQ with zero qty (Unit Price Item) is conditionally allowed.
 		"""

erpnext/selling/doctype/quotation/test_quotation.py

@@ -21,7 +21,7 @@ class TestQuotation(FrappeTestCase):
 		qo.save()
 		self.assertEqual(qo.items[0].qty, 1)
 
-  def test_quotation_zero_qty(self):
+	def test_quotation_zero_qty(self):
 		"""
 		Test if Quote with zero qty (Unit Price Item) is conditionally allowed.
 		"""