🐛Update items.py to return status code 403 in case of insufficient permissions (#1543)

backend/tests/api/routes/test_items.py

@@ -60,7 +60,7 @@ def test_read_item_not_enough_permissions(
         f"{settings.API_V1_STR}/items/{item.id}",
         headers=normal_user_token_headers,
     )
-    assert response.status_code == 400
+    assert response.status_code == 403
     content = response.json()
     assert content["detail"] == "Not enough permissions"
 
@@ -121,7 +121,7 @@ def test_update_item_not_enough_permissions(
         headers=normal_user_token_headers,
         json=data,
     )
-    assert response.status_code == 400
+    assert response.status_code == 403
     content = response.json()
     assert content["detail"] == "Not enough permissions"
 
@@ -159,6 +159,6 @@ def test_delete_item_not_enough_permissions(
         f"{settings.API_V1_STR}/items/{item.id}",
         headers=normal_user_token_headers,
     )
-    assert response.status_code == 400
+    assert response.status_code == 403
     content = response.json()
     assert content["detail"] == "Not enough permissions"