fix: set correct default value from from date in downtime analysis report (#22903)

Co-authored-by: Rucha Mahabal <ruchamahabal2@gmail.com>
diff --git a/erpnext/manufacturing/report/downtime_analysis/downtime_analysis.js b/erpnext/manufacturing/report/downtime_analysis/downtime_analysis.js
index ff32dbe..f648674 100644
--- a/erpnext/manufacturing/report/downtime_analysis/downtime_analysis.js
+++ b/erpnext/manufacturing/report/downtime_analysis/downtime_analysis.js
@@ -8,7 +8,7 @@
 			label: __("From Date"),
 			fieldname:"from_date",
 			fieldtype: "Datetime",
-			default: frappe.datetime.add_months(frappe.datetime.now_datetime(), -1),
+			default: frappe.datetime.convert_to_system_tz(frappe.datetime.add_months(frappe.datetime.now_datetime(), -1)),
 			reqd: 1
 		},
 		{