ECDSA is widely used in browsers and SFUs, some servers such as the ones using BouncyCastle only accept certificates signed with ECDSA. Based on closed MR https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/2458 Fixes #4516 Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/9323>