plugins.bilibili: fix Livestreams with status 1 (set Referer)
plugins.bilibili: fix Livestreams with status 1 (set Referer)

https://github.com/streamlink/streamlink/issues/2676
https://github.com/streamlink/streamlink/issues/2712

streamlink/streamlink,bastimeyer/streamlink,gravyboat/streamlink,beardypig/streamlink,chhe/streamlink,melmorabity/streamlink,streamlink/streamlink,chhe/streamlink,beardypig/streamlink,melmorabity/streamlink,bastimeyer/streamlink,gravyboat/streamlink