chore: clear singles table and reconciliation related tables

(cherry picked from commit f31002636b)

# Conflicts:
#	erpnext/patches.txt

erpnext/patches/v14_0/clear_reconciliation_values_from_singles.py

@@ -0,0 +1,17 @@
+from frappe import qb
+
+
+def execute():
+	"""
+	Clear `tabSingles` and Payment Reconciliation tables of values
+	"""
+	singles = qb.DocType("Singles")
+	qb.from_(singles).delete().where(singles.doctype == "Payment Reconciliation").run()
+	doctypes = [
+		"Payment Reconciliation Invoice",
+		"Payment Reconciliation Payment",
+		"Payment Reconciliation Allocation",
+	]
+	for x in doctypes:
+		dt = qb.DocType(x)
+		qb.from_(dt).delete().run()