Backport of "qml6glsink: video content resizes to new item size" into 1.24
requested to merge gstreamer-backport-bot/gstreamer:mr-6711-backport-into-1.24-qml6glsink-notify-geometry-size-changes into 1.24
Backport of !6711 (merged) "qml6glsink: video content resizes to new item size".
Commits: