Release v7.1.12

• [Fix] Opening balance calculation issue for balance sheet (#6945)
• [fix] patch missing salary component type based on existing salary slips (#6955)
• [Fix] Make from_date and to_date for stock balance query report as mandatory fields (#6948)
• [Fix] Status updater for sales order in purchase order (#6944)
• [fix] [minor] accounts receivable not translated (#6943)
• [fix] contact us page should create a opportunity by default (#6939)
• [Fix] PO status not changed as material return created against them (#6869)
• [minor] reload user for patch
• disable no copy for po number, po date on sales order
• [fix] view shopping cart dropdown (#6928)