fix: fiscal year using future date

(cherry picked from commit 728cc9f)

erpnext/setup/doctype/email_digest/email_digest.py

@@ -382,7 +382,7 @@ def get_year_to_date_balance(self, root_type, fieldname):
 		"""Get income to date"""
 		balance = 0.0
 		count = 0
-		fy_start_date = get_fiscal_year().get("year_start_date")
+		fy_start_date = get_fiscal_year(self.future_to_date)[1]
 
 		for account in self.get_root_type_accounts(root_type):
 			balance += get_balance_on(account, date=self.future_to_date, start_date=fy_start_date)