package/gstreamer1-editing-services: bump version to 1.20.4
Signed-off-by: James Hilliard <james.hilliard1@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
(cherry picked from commit 86a6d5ad118a2afc52809ea18e4864050de2127d)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>