merged hotfix branch into staging (#10191)

* [Fix] Error in sales invoice and POS if customer group not defined in the customer (#10148)

* Revert "[Fix] Error in sales invoice and POS if customer group not defined in the customer (#10148)" (#10159)

This reverts commit 4d2e782e42e9875429b5c55934c41dbc5d1d7b20.

* [Fix] Unable to save asset because of float error issue (#10157)

* bumped to version 8.6.4

* [Fix] Error in sales invoice and POS if customer group not defined in the customer (#10160)

* Set billing hours to 0 in timesheet #9535 (#10139)

* `update_billing_hours` to use flt not cint

* if not billable, reset billable hours

* if not billable, reset time rates

* test

* [Fix] Timesheet Company Issue

* Added delivery date in SO parent form. Fixes #10104 (#10155)

* Added delivery date in SO parent form. Fixes #10104

* UI tests for sales order delivery date

* bumped to version 8.6.5
diff --git a/erpnext/tests/ui/tests.txt b/erpnext/tests/ui/tests.txt
index 0025e9f..84af433 100644
--- a/erpnext/tests/ui/tests.txt
+++ b/erpnext/tests/ui/tests.txt
@@ -16,4 +16,5 @@
 erpnext/hr/doctype/department/test_department.js
 erpnext/hr/doctype/designation/test_designation.js
 erpnext/hr/doctype/employment_type/test_employment_type.js
-erpnext/hr/doctype/employee/test_employee.js
\ No newline at end of file
+erpnext/hr/doctype/employee/test_employee.js
+erpnext/selling/doctype/sales_order/test_sales_order.js
\ No newline at end of file