update News for upcoming 3.1.3

NEWS

-Version 3.1.3:
+Version 3.1.4:
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 - Added missing VLCMediaParseStatusTimeout to VLCMediaParsedStatus enum
 
+Version 3.1.3:
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+- Fixed crashes with Chromecast when starting it in the middle of playing streams
+- Fixed Audio not resuming after backgrounding
+
 Version 3.1.2:
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 - Fix an issue that led to subtitles not being displayed for mkv files