Log Message:
ibus: update to 1.5.26.

pkgsrc changes:
- explicitly disable systemd support
- explicitly require the latest unicode packages
- no need to specify python 2.x

Upstream changes:
 https://github.com/ibus/ibus/releases/tag/1.5.26

1.5.26

  * Enhance compose keys df664b1 19377ad
  * Enhance Emoji features acc5570 104148b d9ff2bb
  * Implement clear preedit for GTK4 5487a6b
  * Calculate keycode from keysym in GTK3 forward-key-event 4957d14
  * Fix to send char position at update_preedit_text f5757ad
  * Deprecate gettext.bind_textdomain_codeset() since Python 3.8 28acfd4
  * Fix ibus_key_event_from_string for gobject-introspection c69b61a
  * Fix a key event loop with forwarding keys 6b979e7
  * Delete gnome-autogen dependency 2bc47f0
  * Change XKB layout string color in panel 0e118e7
  * Add IBUS_INPUT_HINT_PRIVATE for browser private mode 0f1485b
  * mkdir socket dirs instead of socket paths 787b564 dfd3fbf
  * Add org.freedesktop.IBus.session.generic.service b5423f0
  * Check XDG_SESSION_DESKTOP for Plasma desktop 1f27521
  * Update simple.xml with xkeyboard-config 2.35.1 a3c0724
  * Update ibusunicodegen.h with unicode-ucd 14.0.0 9bf9ef0
  * Enhance CI fbea544 51e3295 d53d31d be17934 675b94f
  * Fix typos a82bda5

Code Contributors:

  * Fix wrong cursor location in gtk3 apps (Alynx Zhou) 936a0e7
  * Update URLS (Eberhard Beilharz) ecca9db
  * invalidate cache based on symlink mtime too (Naim Favier) cfcc6f1
  * Fix unref problems with floating references (Eberhard Beilharz) 5a455b1
  * Update man page for Emoji shortcut key (Sibo Dong) ad95015
  * Add systemd unit file (Carlos Garnacho) a076b38
  * Fix forward key keycode for GTK4 (Changwoo Ryu) 5cfe838

Translation Contributors:

  * Update translation (Finnish) (Jan Kuparinen) e77f80c
  * Update translation (Korean) (simmon) 6df55eb
  * Update translation (Chinese (Simplified) (zh_CN)) (Dingzhong Chen) 0199dde
  * Update translation (Turkish) (Oguz Ersen) 58fe1e5
  * Update translation (Catalan) (Jordi Mas) a1528a0
  * Update translation (Arabic) (Abdullah Albaroty) 0e522c4
  * Update translation (Arabic) (Zayed Al-Saidi) 20c5dc9