Import Debian changes 1.18.4-2

ChangeLog

NEWS

RELEASE

debian/changelog

docs/gst_plugins_cache.json

ext/wavpack/gstwavpackdec.c

ext/wavpack/gstwavpackdec.h

gst-plugins-good.doap

gst/matroska/matroska-demux.c

gst/matroska/matroska-ids.h

gst/wavenc/gstwavenc.c

meson.build

po/gst-plugins-good-1.0.pot

sys/rpicamsrc/meson.build

sys/v4l2/gstv4l2h265codec.c

sys/v4l2/gstv4l2object.c

sys/v4l2/gstv4l2object.h

sys/v4l2/gstv4l2videodec.c

sys/v4l2/gstv4l2videoenc.c