Release v8.11.0

• Fixed rounding issue in Process Payroll, fixes #9300 (#10586)
• GST print format for POS (#10590)
• Migrating Help Articles (Q&A format) into User Manual (#10608)
• [UI Test] UI test for Repack and Sales Invoice with Serialize item Added (#10583)
• [UI Test] Stock Entry for material issue with serialize item (#10592)
• handle both cases
• Python 3 compatibility syntax error fixes (#10519)
• [UI Test] UI Test for Material Receipt with Serialize Item Added (#10565)
• [UI Test] Stock Entry for Subcontract (#10574)
• [UI Test] Stock Entry for Material Transfer to Manufacture (#10572)
• [UI Test] UI Test for Payment Request Added: (#10553)
• Tests for Loan (#10557)
• [UI Test] UI Test Added for Bank Reconciliation (#10563)
• [UI Test] UI Test added for Batch (#10564)
• [UI Test] UI Test for Sales Order Cancel, amend and save (#10570)
• instructor-naming (#10550)
• Tests for Expense Claims [HR] (#10514)
• Hide "Help Article" button for timeline Communication type "Comment". (#10541)
• IMproved print format for AR/AP report (#10528)
• Test for training (#10545)
• Fixes in the naming series (#10480)
• [UI Test] UI Test for Payment Entry (#10521)
• Resolving some issues in school [ issue no:- #10464 ] (#10529)
• Test for appraisal (#10525)
• [layout] lead and opportunity (#10487)
• [UI Test] UI Test added for Journal Entry (#10512)
• [minor] delivery note standard filter
• improvement for self-postbacks