fix: Print letter head only if checked in Print Settings (#16789)
Letter head is printed in financial statements even if option is not checked

diff --git a/erpnext/accounts/report/financial_statements.html b/erpnext/accounts/report/financial_statements.html
index 4b3b5f2..449fb84 100644
--- a/erpnext/accounts/report/financial_statements.html
+++ b/erpnext/accounts/report/financial_statements.html
@@ -15,7 +15,7 @@
height: 37px;
}
</style>
-{% var letterhead= filters.letter_head || (frappe.get_doc(":Company", filters.company) && frappe.get_doc(":Company", filters.company).default_letter_head) || frappe.defaults.get_default("letter_head"); %}
+{% var letterhead= filters.letter_head || (frappe.get_doc(":Company", filters.company) && frappe.get_doc(":Company", filters.company).default_letter_head) %}
{% if(letterhead) { %}
<div style="margin-bottom: 7px;" class="text-center">
{%= frappe.boot.letter_heads[letterhead].header %}