Remove unnecessary parameters from tests

leasing/tests/serializers/test_rent.py

@@ -65,7 +65,6 @@ def rent_with_override_receivable_type(
 
 @pytest.mark.django_db
 def test_validate_override_receivable_type_invalid_service_unit(
-    django_db_setup,
     receivable_type_factory,
     rent_without_override_receivable_type,
 ):
@@ -96,7 +95,6 @@ def test_validate_override_receivable_type_invalid_service_unit(
 
 @pytest.mark.django_db
 def test_validate_override_receivable_type_valid_inputs(
-    django_db_setup,
     receivable_type_factory,
     rent_with_override_receivable_type,
     rent_types_with_override,
@@ -125,9 +123,7 @@ def test_validate_override_receivable_type_valid_inputs(
 
 
 @pytest.mark.django_db
-def test_validate_override_receivable_type_lacking_inputs(
-    django_db_setup,
-):
+def test_validate_override_receivable_type_lacking_inputs():
     """
     RentCreateUpdateSerializer should allow empty override receivable type
     input, when no additional details are known about the service unit or
@@ -150,7 +146,6 @@ def test_validate_override_receivable_type_lacking_inputs(
 
 @pytest.mark.django_db
 def test_validate_override_receivable_type_missing_receivabletype(
-    django_db_setup,
     rent_with_override_receivable_type,
     rent_types_with_override,
 ):
@@ -178,7 +173,6 @@ def test_validate_override_receivable_type_missing_receivabletype(
 
 @pytest.mark.django_db
 def test_validate_override_receivable_type_invalid_rent_type(
-    django_db_setup,
     receivable_type_factory,
     rent_with_override_receivable_type,
     rent_without_override_receivable_type,