fix: retain date filter when redirecting in Profit and Loss report

(cherry picked from commit bb29fc4)

erpnext/public/js/financial_statements.js

@@ -113,16 +113,17 @@ erpnext.financial_statements = {
 	onload: function (report) {
 		// dropdown for links to other financial statements
 		erpnext.financial_statements.filters = get_filters();
+		var filters = report.get_values();
 
-		let fiscal_year = erpnext.utils.get_fiscal_year(frappe.datetime.get_today());
-
-		frappe.model.with_doc("Fiscal Year", fiscal_year, function (r) {
-			var fy = frappe.model.get_doc("Fiscal Year", fiscal_year);
-			frappe.query_report.set_filter_value({
-				period_start_date: fy.year_start_date,
-				period_end_date: fy.year_end_date,
+		if (!filters.period_start_date || !filters.period_end_date) {
+			frappe.model.with_doc("Fiscal Year", fiscal_year, function (r) {
+				var fy = frappe.model.get_doc("Fiscal Year", fiscal_year);
+				frappe.query_report.set_filter_value({
+					period_start_date: fy.year_start_date,
+					period_end_date: fy.year_end_date,
+				});
 			});
-		});
+		}
 
 		const views_menu = report.page.add_custom_button_group(__("Financial Statements"));