fix: deduplicate after finishing the repost (#28803) (#28806)

Not really a bug but avoids potential of prematurely skipping something
if failure occurs and failure isn't resolved.

(cherry picked from commit c64d5028b4)

Co-authored-by: Ankush Menat <ankush@frappe.io>

erpnext/stock/doctype/repost_item_valuation/repost_item_valuation.py

@@ -168,8 +168,8 @@ def repost_entries():
 	for row in riv_entries:
 		doc = frappe.get_doc('Repost Item Valuation', row.name)
 		if doc.status in ('Queued', 'In Progress'):
-			doc.deduplicate_similar_repost()
 			repost(doc)
+			doc.deduplicate_similar_repost()
 
 	riv_entries = get_repost_item_valuation_entries()
 	if riv_entries: