3.1.1-beta.0

• feat(webview): bilibili caption support (3e97e61)
• fix(subtitle): fix default subtitle detection on remote captions (a53cd07)
• feat(webview): youtube caption support (da44998)
• refactor(player): impl remote tracks fetching (1174e3d)
• fix(screenshot): fix cors error from webview not handled (3d88e34)
• fix(webview): fix playback reset when seeking on ended (063fe1e)
• refactor(webview): webview plugin api to get textTracks (2b5003c)