Fixing unexpected buffer dropping and flow error in case that: * use-reference-timestamps=false * drop-out-of-segment=false * Calculated utc offset is not valid because buffer is out-of-segment The above case should be considered as a valid data flow without returning errors. Fixing regression introduced by https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/1683 Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/5116>