Use `ErrorKind::NotFound` instead of `ErrorKind::Unsupported` if the `getrandom` syscall is not available. `Unsupported` was added in 1.53. Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/4647>
Use `ErrorKind::NotFound` instead of `ErrorKind::Unsupported` if the `getrandom` syscall is not available. `Unsupported` was added in 1.53. Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/4647>