Release v11.1.56

• fix: group by voucher consolidated showing incorrect data for deferred entries (#18778)
• fix: Syntax error
• fix: Failing sales and purchase return test cases
• fix: Travis (#18773)
• fix: Party dashboard heatmap not capturing sales, purchase and other activities (#18752)
• fix: removed filters(not required) (#18728)
• fix: validated cost center in financial_statement (#18732)
• fix: notify update on status change (#18764)
• fix: valuation rate in stock ledger (#18743)