Update mpd to version 0.23.6 / rev 39 via SR 965775
    
    https://build.opensuse.org/request/show/965775
    by user 13ilya + dimstar_suse
    - Updated to 0.23.6
      * https://raw.githubusercontent.com/MusicPlayerDaemon/MPD/v0.23.6/NEWS
      * protocol:
        * support filename "cover.webp" for "albumart" command
        * support "readcomments" and "readpicture" on CUE tracks
      * decoder:
        * ffmpeg: fix end-of-file check (update stuck at empty files)
        * opus: fix "readpicture" on Opus files
      * output:
        * pipewire: fix crash bug if setting volume before playback starts
        * wasapi: fix resume after pause