chore: Added change log for v13.8.0

[rohitwaghchaure]

Version 13.8.0 Release Notes

Features & Enhancements

• Report to show COGS by item groups (#26222)
• Enhancements in TDS (#26677)
• API Endpoint to update halted Razorpay subscriptions (#26564)

Fixes

• Incorrect bom name (#26600)
• Exchange rate revaluation posting date and precision fixes (#26651)
• POS item cart dom updates (#26460)
• General Ledger report not working with filter group by (#26439)
• Tax calculation for Recurring additional salary (#24206)
• Validation check for batch for stock reconciliation type in stock entry(bp fix: validation check for batch for stock reconciliation type in stock entry #26370 ) (#26487)
• Improved UX for additional discount field (#26502)
• Add missing cess amount in GSTR-3B report (#26644)
• Optimized code for reposting item valuation (#26431)
• FG item not fetched in manufacture entry (#26508)
• Errors on parallel requests creation of company for India (#26420)
• Incorrect valuation rate calculation in gross profit report (#26558)
• Empty "against account" in Purchase Receipt GLE (#26712)
• Remove cancelled entries from Stock and Account Value comparison report (#26721)
• Remove manual permission checking (#26691)
• Delete child docs when parent doc is deleted (#26518)
• GST Reports timeout issue (#26646)
• Parent condition in pricing rules (#26727)
• Added Company filters for Loan (#26294)
• Incorrect discount amount on amended document (#26292)
• Exchange gain loss not set for advances linked with invoices (#26436)
• Unallocated amount in Payment Entry after taxes (#26412)
• Wrong operation time in Work Order (#26613)
• Serial No and Batch validation (#26614)
• Gl Entries for exchange gain loss (#26734)
• TDS computation summary shows cancelled invoices (#26485)
• Price List rate not fetched for return sales invoice fixed (#26560)
• Included company in link document type filters for contact (#26576)
• Ignore mandatory fields while creating payment reconciliation Journal Entry (#26643)
• Unable to download GSTR-1 json (#26418)
• Paging buttons not working on item group portal page (#26498)