fix(regional): allow regional override for updating gl_dict (#35550)

(cherry picked from commit b1ef19a)

erpnext/controllers/accounts_controller.py

@@ -758,6 +758,7 @@ def get_gl_dict(self, args, account_currency=None, item=None):
 			}
 		)
 
+		update_gl_dict_with_regional_fields(self, gl_dict)
 		accounting_dimensions = get_accounting_dimensions()
 		dimension_dict = frappe._dict()
 
@@ -2835,3 +2836,8 @@ def validate_regional(doc):
 @erpnext.allow_regional
 def validate_einvoice_fields(doc):
 	pass
+
+
+@erpnext.allow_regional
+def update_gl_dict_with_regional_fields(doc, gl_dict):
+	pass