Changes

• [IP-798]: Prepare for PHP 8.1 compatibility release by @vtq221, @Ordissimo and of course @naui95 in #831
• fix to CVE-2021-29024 #735 by @naui95 in #754
• Don't show upload-path by @zeitschlag in #739
• fix for CVE-2021-29023 #733 by @naui95 in #767
• Fix for outdated card data handling #814 by @naui95 in #816
• Trivial typo fix by @pimvanpelt in #788
• Fix bug with recurring invoices dropping discounts by @pimvanpelt in #791
• Fix Payment Method Select by @tridnguyen in #805
• Escape client name for PDF generation (Only in Zugferd invoices) by @Forceu in #810
• [IP-711] Add responsive view for invoices/quotes by @nielsdrost7 in #783
• fix minor flaws in quotes itemlist view by @der-peer in #787
• Develop by @yvesmethz in #774
• Display $client surname for recurring invoices by @giacy86 in #811
• Select appropriate pdf template for guest users by @giacy86 in #765
• update composer and javascript packages by @nielsdrost7 in #822
• Create SECURITY.md by @zidingz in #752
• Update composer and javascript packages by @nielsdrost7 in #776
• Create SECURITY.md by @dagelf in #797
• Quick bugfix with a nullable value
• Fix in the npm packages to make the yarn build work

You can find the full changelog with references to the code at this link.