ffmpeg_0_10: update from 0.10.14 to 0.10.15

cc @lovek323
ffmpeg-1: meta.branch
fcitx: update from 4.2.8.4 to 4.2.8.5

cc @iyzsong
cantarell_fonts: update from 0.0.15 to 0.0.16

Hijacking maintainership as original maintainer is no longer active.

cc @urkud
bird: update from 1.4.0 to 1.4.4

cc @viric
babeltrace: update from 1.2.1 to 1.2.3

cc @bjornfor
anki: update from 2.0.28 to 2.0.29

cc @the-kenny
dmtx: update from 0.7.2 to 0.7.4

cc @7c6f434c