Log Message:
audio/pavucontrol: Update to 6.1

Changelog:
Fri Aug 01 2024:

Version 6.1 released. Changes:

  * Fix translations not being correctly picked up.
  * Fix bug where cards don't go away when unplugged.
  * Fix app naming in desktop file (Volume Control).
  * Fix Bluetooth codec selection alignment.
  * Update Swedish translation.

Tue May 21 2024:

Version 6.0 released. Changes:

  * Migrate from Gtk 3 to 4.
  * Embed UI resources in executable.
  * Rename "Set as fallback" to "Default" for better legibility.
  * Support 144 Hz monitors with level bars.
  * App icons will fallback to generic rather than missing image, and this will
    be more common with Gtk 4.
  * Lots of translation updates.
  * Drop autotools build in favour of meson.
  * Make libcanberra dependency optional.

Sun Aug 15 2021:

Version 5.0 released. Changes:

  * Support for switching Bluetooth codecs (new in PulseAudio 15.0).
  * Support for locking card profiles (new in PulseAudio 15.0). Locking a
    profile prevents PulseAudio from automatically switching away from that
    profile on plug/unplug events.
  * New translations: Asturian, Basque, Belarusian, Galician, Hebrew, Kazakh,
    Norwegian Bokm?l, Sinhala, Slovenian
  * Updated translations: Catalan, Chinese (Simplified), Chinese (Traditional),
    Croatian, Danish, Dutch, Finnish, French, German, Hungarian, Italian,
    Japanese, Korean, Lithuanian, Norwegian Nynorsk, Polish, Portugese,
    Portugese (Brazil), Slovak, Spanish, Swedish, Turkish, Ukrainian.
  * Some bug fixes.
  * New dependency: json-glib.
  * Minimum gtkmm version bumped to 3.22.