Log Message:
py-zim: update to 0.74.3.

##  0.74.3 - Tue 07 Dec 2021
* Fix issue with broken links on move page
* Fix bug in copy-paste
* Fix bug on move page for existing textbuffer
* Fix bug with saving of notebook editable state
* Fix for error while loading plugins
* Fix issue with stray unicode character
* Fix issue to allow relative document root
* Fix hack for rendering sourceview blocks
* Add mnemonic keys to open sidepane tabs
* Add links and screenshot to macOS app & update README information
* Improve inline rendering of equations & make image DPI confingurable
* Add box drawing characters to symbols list
* Scroll on moving lines with linesorter plugin
* Move floating table of contents to overlay layer

##  0.74.2 - Mon 11 Oct 2021
* Let Toolbar plugin also remove window decoration
* Fix execution of custom tools from Toolbar
* Add plugin "view" items to Toolbar plugin
* Make drag&drop optional in the pageindex
* Add option to toggle tooltips for index panes
* Fix Zeitgeist plugin to work with Gtk3 branch
* Improve dialog feedback for invalid input
* Fix error on cancel insert dialog
* Let exceptions not block search
* Make page parser robust for empty files

##  0.74.1 - Thu 23 Sep 2021
* Add preference to hide edit bar
* Add separate parameter for wrapped lines linespacing
* Fix behavior of copying images on copy-paste
* Fix export of anchors to make valid HTML tags
* Fix storing of uistate for window panes
* Fix issues for "file:/path" file URIs
* Fix bug in "copy link"
* Make clipboard handling robust for non-local file URI
* Fix issue with escaping in find input
* Fix behavior of TrashDialog on error
* Remove string literal formatting syntax

##  0.74.0 - Tue 14 Sep 2021
* Support link "anchors" to allow linking within page
* Add new-style headerbar as window decoration
* Add auto-hiding headerbar in full screen mode
* Add confirmation dialog when trashing pages
* Replace toolbar by a plugin, introduce "Edit Bar" in pageview
* Remove statusbar
* Make single page window editable
* Keep undostack for the last 10 pages
* Copy equations on copy-paste
* Copy image attachments on copy-paste
* Update relative links on copy-paste formatted text
* Fix copy-pasting links to another notebook
* Add Bullet Journal "back arrow" checkbox
* Add default browser to preferences
* Add option to paste short relative link names
* Add support for "INCLUDE file" in templates
* Add `<Ctrl><Shift>C` for copying the current line
* Show plugins that failed to load in the plugin list
* Add auto-expand and -collapse options to tags plugin
* Add option for horizontal scrollbar to pageindex & tags plugins
* Add "open backlink in new window" in backlinks plugin
* Add count and full path options for backlinks plugin
* Add rename and delete menu entries in attachmentbrowser
* Improve language selection for sourceview plugin
* Add border width preference to sourceview plugin
* Add dark mode preference to equation editor
* Add Toolbar plugin, including "classic" mode
* Add Command Palette plugin
* Also match URL in wiki text for local network
* Improve read performance for large text attachments
* Fix issue with unicode mismatch in link and page names
* Make indexer robust against false folder mtime
* Make windows installer robust against overwriting data
* Try to use GtkSourceView 4.x if 3.x not found
* Fix numbered lists with letters in Markdown export
* Use Pillow fallback to load WebP images
* Make appending to page undo-able
* Highlight "Toggle Editable" button when read-only
* Add extensions on PageWindow by splitting NotebookView and PageView
* Show link destination for keyboard navigation
* Exclude formatting when copying headings