uriplaylistbin: use vp9 in test media

The Windows CI runner does not have a Theora decoder so those tests were
failing there.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-rs/-/merge_requests/1471>
This commit is contained in:
Guillaume Desmottes 2024-03-04 11:38:19 +01:00
parent cfebc32b82
commit f6476f1e8f