Log Message:
xfce4-mousepad: update to 0.5.9

Change log:

0.5.9 (2022-04-01)
=====
- New Features:
  - Add shortcuts plugin (#70, !121)
    Depends on Libxfce4ui 4.17.5 which is a dev version, so will be excluded
    at configure time on most systems until Xfce 4.18 is released.
  - Add search history (!119)
  - File monitoring: Add an automatic reloading option

- Appearance Changes / Minor Improvements:
  - Move the document modification mark to the close button (#63, !122)
  - Add mousepad styleclass for easier theming (#33)
  - Hide search bar by pressing Esc key even when not focused
  - Search: Escape selection when regex search is enabled

- Code Refactoring:
  - Plugins: Add a skeleton plugin to ease writing of new plugins

- Bug Fixes:
  - Test plugin: Sanitize memory management of sources
  - Honor GTK_CSD
  - Filter entries from `accels.scm` on non-detailed action name
  - i18n: Check for `bind_textdomain_codeset()`
  - Update Copying (#160, !120)
  - Session history: Never clear session array on exit (#162)
  - Fix broken feature "Show menubar temporarily when hidden"
  - Force encoding when reloading
  - Force encoding when it has been explicitly set by the user
  - Do not consider encoding as always user-set in the "Open" dialog
  - Fix antonym of the word "indent" in preferences dialog (!118)
  - File monitoring: Try to filter out fake deletions
  - Add ellipsis to preferences menu entry (!117)
  - Switch all labels to title case in prefs dialog (!116)
  - Correctly restore font size after zooming when using system font (#158)
  - Printing: Enable line wrapping by default (#156)
  - Fix a warning from GCC static analyzer
  - Search: Do not delay the search when the text changes

- Translation Updates:
  Albanian, Arabic, Armenian (Armenia), Basque, Belarusian, Bulgarian,
  Catalan, Chinese (China), Chinese (Taiwan), Croatian, Czech, Danish,
  Dutch, Eastern Armenian, English (Australia), English (United
  Kingdom), Estonian, Finnish, French, Galician, German, Greek, Hebrew,
  Hungarian, Icelandic, Indonesian, Interlingue, Italian, Japanese,
  Kazakh, Korean, Lithuanian, Malay, Norwegian Bokmål, Occitan (post
  1500), Persian (Iran), Polish, Portuguese, Portuguese (Brazil),
  Romanian, Russian, Serbian, Slovak, Slovenian, Spanish, Swedish,
  Thai, Turkish, Ukrainian, Uyghur