- Add patch to restore compatibility with akonadi's PGSQL backend
(see https://bugs.archlinux.org/task/62997):
* 0001-Revert-Always-escape-the-table-names-when-creating-t.patch

- Disable libzstd support again, it breaks various existing codebases (QTBUG-76521)

- Update to 5.13.0:
* New bugfix release
* No changelog available
* For more details about Qt 5.13 please see:
* http://code.qt.io/cgit/qt/qtbase.git/plain/dist/changes-5.13.0/?h=5.13
- Remove patches, now upstream:
* 0001-Add-quoting-to-deal-with-empty-CMAKE_CXX_STANDARD_LI.patch

- Add patches to improve compatibility with Krita:
* 0001-Fix-notification-of-QDockWidget-when-it-gets-undocke.patch
* 0002-Synthesize-Enter-LeaveEvent-for-accepted-QTabletEven.patch
* 0003-Add-an-ID-for-recognition-of-UGEE-tablets.patch

- Revert yet another commit to fix linker errors:
* 0001-Revert-qmake-link-qt-libraries-by-full-path.patch

- Enable libzstd support

- Revert some commits in the hope of fixing some broken paths (QTBUG-76255):
* 0001-Revert-Fix-QMAKE_PRL_INSTALL_REPLACE-for-macOS.patch
* 0002-Revert-Replace-absolute-Qt-lib-dir-in-.prl-files.patch
* 0003-Revert-Fix-prl-replacements-if-libdir-is-in-QMAKE_DE.patch

- Add patch to fix some cmake module config files (QTBUG-76244):