fix(setup): let HR users set the image of an employee linked to a user

Saving an employee with a new image attaches the image to the linked
User. That File insert checked write permission on User, which HR
users do not have.

(cherry picked from commit 70eaef1ce3)

erpnext/setup/doctype/employee/employee.py

@@ -149,7 +149,7 @@ class Employee(NestedSet):
 							"attached_to_doctype": "User",
 							"attached_to_name": self.user_id,
 						}
-					).insert(ignore_if_duplicate=True)
+					).insert(ignore_permissions=True, ignore_if_duplicate=True)
 				except frappe.DuplicateEntryError:
 					# already exists
 					pass