[OU-APP] apriori: pos_cashback_warning renamed into pos_cashback

OCA/pos#1320

Author: legalsylvain

openupgrade_scripts/apriori.py

@@ -30,6 +30,8 @@
     "crm_project": "crm_lead_to_task",
     # OCA/knowledge
     "knowledge": "document_knowledge",
+    # OCA/pos
+    "pos_cashback_warning": "pos_cashback",
     # OCA/project
     "project_stage_mgmt": "project_task_stage_mgmt",
     # OCA/sale-promotion