chore: fix french translation (#34381)

chore: update french translation
diff --git a/erpnext/translations/fr.csv b/erpnext/translations/fr.csv
index 8367afd..bace129 100644
--- a/erpnext/translations/fr.csv
+++ b/erpnext/translations/fr.csv
@@ -2801,7 +2801,7 @@
 Stock Levels,Niveaux du Stocks,
 Stock Liabilities,Passif du Stock,
 Stock Options,Options du Stock,
-Stock Qty,Qté en Stock,
+Stock Qty,Qté en unité de stock,
 Stock Received But Not Billed,Stock Reçus Mais Non Facturés,
 Stock Reports,Rapports de stock,
 Stock Summary,Résumé du Stock,