Log Message:
xfce4-weather-plugin: update to 0.10.2

pkgsrc-specific change: add optional support for upower.

Change log:

0.10.2
======
- weather-icon: fix use-after-free in get_user_icons_dir
- Fix GTimeVal deprecation
- Update copyright/bugzilla URLs
- Switch to the 2.0 API
- Add basic GitLab pipeline
- Bug #16717: Move from exo-csource to xdt-csource
- Fix unprintable character in summary subtitle (bug #16394)
- Improve contrast in weather report, similar to GTK2 + Adwaita (bug
#15806)
- Enable keyboard scrolling in Details pane (bug #15912)
- Support solarnoon and solarmidnight (bug #15771)
- Fix day/night calculation (bug #16091)
- Translation Updates:
  Albanian, Arabic, 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, Italian, Japanese, Korean, Lithuanian, Malay,
  Norwegian Bokmål, Norwegian Nynorsk, Occitan (post 1500), Polish,
  Portuguese, Portuguese (Brazil), Russian, Serbian, Slovak, Slovenian,
  Spanish, Swedish, Thai, Turkish, Ukrainian